diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 399730a01c82f..ce96d1d0a95c2 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -2010,9 +2010,9 @@ fn render_rightside(w: &mut Buffer, cx: &Context<'_>, item: &clean::Item, render
     );
     if let Some(link) = src_href {
         if has_stability {
-            write!(rightside, " · <a class=\"src\" href=\"{link}\">source</a>")
+            write!(rightside, " · <a class=\"src\" href=\"{link}\">Source</a>")
         } else {
-            write!(rightside, "<a class=\"src rightside\" href=\"{link}\">source</a>")
+            write!(rightside, "<a class=\"src rightside\" href=\"{link}\">Source</a>")
         }
     }
     if has_stability && has_src_ref {
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index df9776ff5f88c..db857745295a5 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -185,7 +185,7 @@ h1, h2, h3, h4 {
 	grid-template-columns: minmax(105px, 1fr) minmax(0, max-content);
 	grid-template-rows: minmax(25px, min-content) min-content min-content;
 	padding-bottom: 6px;
-	margin-bottom: 11px;
+	margin-bottom: 15px;
 }
 .rustdoc-breadcrumbs {
 	grid-area: main-heading-breadcrumbs;
@@ -1004,6 +1004,7 @@ nav.sub {
 	display: flex;
 	height: 34px;
 	flex-grow: 1;
+	margin-bottom: 4px;
 }
 .src nav.sub {
 	margin: 0 0 -10px 0;
@@ -2253,7 +2254,12 @@ in src-script.js and main.js
 
 	/* We don't display this button on mobile devices. */
 	#copy-path {
-		display: none;
+		/* display: none; avoided as a layout hack.
+			When there's one line, we get an effective line-height of 34px,
+			because that's how big the image is, but if the header wraps,
+			they're packed more tightly than that. */
+		width: 0;
+		visibility: hidden;
 	}
 
 	/* Text label takes up too much space at this size. */
diff --git a/src/librustdoc/html/templates/print_item.html b/src/librustdoc/html/templates/print_item.html
index f60720b67c64c..9fd575b2751e0 100644
--- a/src/librustdoc/html/templates/print_item.html
+++ b/src/librustdoc/html/templates/print_item.html
@@ -26,7 +26,7 @@ <h1>
         {% match src_href %}
             {% when Some with (href) %}
                 {% if !stability_since_raw.is_empty() +%} · {%+ endif %}
-                <a class="src" href="{{href|safe}}">source</a> {#+ #}
+                <a class="src" href="{{href|safe}}">Source</a> {#+ #}
             {% else %}
         {% endmatch %}
     </span> {# #}
diff --git a/tests/rustdoc-gui/item-info.goml b/tests/rustdoc-gui/item-info.goml
index c8aa7b31cadc6..1636e1496923f 100644
--- a/tests/rustdoc-gui/item-info.goml
+++ b/tests/rustdoc-gui/item-info.goml
@@ -20,7 +20,7 @@ store-position: (
     {"x": second_line_x, "y": second_line_y},
 )
 assert: |first_line_x| != |second_line_x| && |first_line_x| == 516 && |second_line_x| == 272
-assert: |first_line_y| != |second_line_y| && |first_line_y| == 714 && |second_line_y| == 737
+assert: |first_line_y| != |second_line_y| && |first_line_y| == 718 && |second_line_y| == 741
 
 // Now we ensure that they're not rendered on the same line.
 set-window-size: (1100, 800)
diff --git a/tests/rustdoc-gui/scrape-examples-layout.goml b/tests/rustdoc-gui/scrape-examples-layout.goml
index 96c78bbfe8b88..5187ac486b088 100644
--- a/tests/rustdoc-gui/scrape-examples-layout.goml
+++ b/tests/rustdoc-gui/scrape-examples-layout.goml
@@ -80,8 +80,8 @@ click: ".scraped-example .button-holder .expand"
 store-value: (offset_y, 4)
 
 // First with desktop
-assert-position: (".scraped-example", {"y": 252})
-assert-position: (".scraped-example .prev", {"y": 252 + |offset_y|})
+assert-position: (".scraped-example", {"y": 256})
+assert-position: (".scraped-example .prev", {"y": 256 + |offset_y|})
 
 // Gradient background should be at the top of the code block.
 assert-css: (".scraped-example .example-wrap::before", {"top": "0px"})
@@ -90,8 +90,8 @@ assert-css: (".scraped-example .example-wrap::after", {"bottom": "0px"})
 // Then with mobile
 set-window-size: (600, 600)
 store-size: (".scraped-example .scraped-example-title", {"height": title_height})
-assert-position: (".scraped-example", {"y": 287})
-assert-position: (".scraped-example .prev", {"y": 287 + |offset_y| + |title_height|})
+assert-position: (".scraped-example", {"y": 291})
+assert-position: (".scraped-example .prev", {"y": 291 + |offset_y| + |title_height|})
 
 define-function: (
     "check_title_and_code_position",
diff --git a/tests/rustdoc-gui/sidebar-source-code-display.goml b/tests/rustdoc-gui/sidebar-source-code-display.goml
index 742453c173b9d..1e77bcc22731e 100644
--- a/tests/rustdoc-gui/sidebar-source-code-display.goml
+++ b/tests/rustdoc-gui/sidebar-source-code-display.goml
@@ -141,7 +141,7 @@ click: "#sidebar-button"
 wait-for-css: (".src .sidebar > *", {"visibility": "hidden"})
 // We scroll to line 117 to change the scroll position.
 scroll-to: '//*[@id="117"]'
-store-value: (y_offset, "2570")
+store-value: (y_offset, "2578")
 assert-window-property: {"pageYOffset": |y_offset|}
 // Expanding the sidebar...
 click: "#sidebar-button"
diff --git a/tests/rustdoc-gui/source-anchor-scroll.goml b/tests/rustdoc-gui/source-anchor-scroll.goml
index f87946457051f..4ad65bbbd61ac 100644
--- a/tests/rustdoc-gui/source-anchor-scroll.goml
+++ b/tests/rustdoc-gui/source-anchor-scroll.goml
@@ -8,13 +8,13 @@ set-window-size: (600, 800)
 assert-property: ("html", {"scrollTop": "0"})
 
 click: '//a[text() = "barbar" and @href="#5-7"]'
-assert-property: ("html", {"scrollTop": "200"})
+assert-property: ("html", {"scrollTop": "208"})
 click: '//a[text() = "bar" and @href="#28-36"]'
-assert-property: ("html", {"scrollTop": "231"})
+assert-property: ("html", {"scrollTop": "239"})
 click: '//a[normalize-space() = "sub_fn" and @href="#2-4"]'
-assert-property: ("html", {"scrollTop": "128"})
+assert-property: ("html", {"scrollTop": "136"})
 
 // We now check that clicking on lines doesn't change the scroll
 // Extra information: the "sub_fn" function header is on line 1.
 click: '//*[@id="6"]'
-assert-property: ("html", {"scrollTop": "128"})
+assert-property: ("html", {"scrollTop": "136"})
diff --git a/tests/rustdoc-gui/source-code-page.goml b/tests/rustdoc-gui/source-code-page.goml
index 095354c2f4c1c..afb194625210c 100644
--- a/tests/rustdoc-gui/source-code-page.goml
+++ b/tests/rustdoc-gui/source-code-page.goml
@@ -89,7 +89,7 @@ assert-css: (".src-line-numbers", {"text-align": "right"})
 // do anything (and certainly not add a `#NaN` to the URL!).
 go-to: "file://" + |DOC_PATH| + "/src/test_docs/lib.rs.html"
 // We use this assert-position to know where we will click.
-assert-position: ("//*[@id='1']", {"x": 88, "y": 163})
+assert-position: ("//*[@id='1']", {"x": 88, "y": 171})
 // We click on the left of the "1" anchor but still in the "src-line-number" `<pre>`.
 click: (163, 77)
 assert-document-property: ({"URL": "/lib.rs.html"}, ENDS_WITH)
@@ -165,7 +165,7 @@ assert-css: ("nav.sub", {"flex-direction": "row"})
 // offsetTop[nav.sub form] = offsetTop[#main-content] - offsetHeight[nav.sub form] - offsetTop[nav.sub form]
 assert-position: ("nav.sub form", {"y": 15})
 assert-property: ("nav.sub form", {"offsetHeight": 34})
-assert-position: ("h1", {"y": 64})
+assert-position: ("h1", {"y": 68})
 // 15 = 64 - 34 - 15
 
 // Now do the same check on moderately-sized, tablet mobile.
@@ -173,7 +173,7 @@ set-window-size: (700, 700)
 assert-css: ("nav.sub", {"flex-direction": "row"})
 assert-position: ("nav.sub form", {"y": 8})
 assert-property: ("nav.sub form", {"offsetHeight": 34})
-assert-position: ("h1", {"y": 50})
+assert-position: ("h1", {"y": 54})
 // 8 = 50 - 34 - 8
 
 // Check the sidebar directory entries have a marker and spacing (tablet).
diff --git a/tests/rustdoc/anchors.no_const_anchor.html b/tests/rustdoc/anchors.no_const_anchor.html
index 06673d87406c1..07a7507fa2eaa 100644
--- a/tests/rustdoc/anchors.no_const_anchor.html
+++ b/tests/rustdoc/anchors.no_const_anchor.html
@@ -1 +1 @@
-<section id="associatedconstant.YOLO" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#16">source</a><h4 class="code-header">const <a href="#associatedconstant.YOLO" class="constant">YOLO</a>: <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>
\ No newline at end of file
+<section id="associatedconstant.YOLO" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#16">Source</a><h4 class="code-header">const <a href="#associatedconstant.YOLO" class="constant">YOLO</a>: <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors.no_const_anchor2.html b/tests/rustdoc/anchors.no_const_anchor2.html
index 73c3d0a807b8e..091dac3e4b261 100644
--- a/tests/rustdoc/anchors.no_const_anchor2.html
+++ b/tests/rustdoc/anchors.no_const_anchor2.html
@@ -1 +1 @@
-<section id="associatedconstant.X" class="associatedconstant"><a class="src rightside" href="../src/foo/anchors.rs.html#42">source</a><h4 class="code-header">pub const <a href="#associatedconstant.X" class="constant">X</a>: <a class="primitive" href="{{channel}}/std/primitive.i32.html">i32</a> = 0i32</h4></section>
\ No newline at end of file
+<section id="associatedconstant.X" class="associatedconstant"><a class="src rightside" href="../src/foo/anchors.rs.html#42">Source</a><h4 class="code-header">pub const <a href="#associatedconstant.X" class="constant">X</a>: <a class="primitive" href="{{channel}}/std/primitive.i32.html">i32</a> = 0i32</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors.no_method_anchor.html b/tests/rustdoc/anchors.no_method_anchor.html
index e8b61caa1c13a..89f9898624c0a 100644
--- a/tests/rustdoc/anchors.no_method_anchor.html
+++ b/tests/rustdoc/anchors.no_method_anchor.html
@@ -1 +1 @@
-<section id="method.new" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#48">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>() -&gt; Self</h4></section>
\ No newline at end of file
+<section id="method.new" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#48">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>() -&gt; Self</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors.no_trait_method_anchor.html b/tests/rustdoc/anchors.no_trait_method_anchor.html
index abdb17c27dc1e..51656a3e58f42 100644
--- a/tests/rustdoc/anchors.no_trait_method_anchor.html
+++ b/tests/rustdoc/anchors.no_trait_method_anchor.html
@@ -1 +1 @@
-<section id="method.bar" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#23">source</a><h4 class="code-header">fn <a href="#method.bar" class="fn">bar</a>()</h4></section>
\ No newline at end of file
+<section id="method.bar" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#23">Source</a><h4 class="code-header">fn <a href="#method.bar" class="fn">bar</a>()</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors.no_tymethod_anchor.html b/tests/rustdoc/anchors.no_tymethod_anchor.html
index 23f4277c5b52e..49ee624bdbc6d 100644
--- a/tests/rustdoc/anchors.no_tymethod_anchor.html
+++ b/tests/rustdoc/anchors.no_tymethod_anchor.html
@@ -1 +1 @@
-<section id="tymethod.foo" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#20">source</a><h4 class="code-header">fn <a href="#tymethod.foo" class="fn">foo</a>()</h4></section>
\ No newline at end of file
+<section id="tymethod.foo" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#20">Source</a><h4 class="code-header">fn <a href="#tymethod.foo" class="fn">foo</a>()</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors.no_type_anchor.html b/tests/rustdoc/anchors.no_type_anchor.html
index 62b9295508fbb..c5ac3c93818bf 100644
--- a/tests/rustdoc/anchors.no_type_anchor.html
+++ b/tests/rustdoc/anchors.no_type_anchor.html
@@ -1 +1 @@
-<section id="associatedtype.T" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#13">source</a><h4 class="code-header">type <a href="#associatedtype.T" class="associatedtype">T</a></h4></section>
\ No newline at end of file
+<section id="associatedtype.T" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#13">Source</a><h4 class="code-header">type <a href="#associatedtype.T" class="associatedtype">T</a></h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors.no_type_anchor2.html b/tests/rustdoc/anchors.no_type_anchor2.html
index 9127104ded4af..14dd31d87b644 100644
--- a/tests/rustdoc/anchors.no_type_anchor2.html
+++ b/tests/rustdoc/anchors.no_type_anchor2.html
@@ -1 +1 @@
-<section id="associatedtype.Y" class="associatedtype"><a class="src rightside" href="../src/foo/anchors.rs.html#45">source</a><h4 class="code-header">pub type <a href="#associatedtype.Y" class="associatedtype">Y</a> = <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>
\ No newline at end of file
+<section id="associatedtype.Y" class="associatedtype"><a class="src rightside" href="../src/foo/anchors.rs.html#45">Source</a><h4 class="code-header">pub type <a href="#associatedtype.Y" class="associatedtype">Y</a> = <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/assoc-type-source-link.rs b/tests/rustdoc/assoc-type-source-link.rs
index 34b156b964957..a955a67a4579e 100644
--- a/tests/rustdoc/assoc-type-source-link.rs
+++ b/tests/rustdoc/assoc-type-source-link.rs
@@ -8,7 +8,7 @@
 pub struct Bar;
 
 impl Bar {
-    //@ has - '//*[@id="implementations-list"]//*[@id="associatedtype.Y"]/a' 'source'
+    //@ has - '//*[@id="implementations-list"]//*[@id="associatedtype.Y"]/a' 'Source'
     //@ has - '//*[@id="implementations-list"]//*[@id="associatedtype.Y"]/a/@href' \
     // '../src/foo/assoc-type-source-link.rs.html#14'
     pub type Y = u8;
@@ -19,7 +19,7 @@ pub trait Foo {
 }
 
 impl Foo for Bar {
-    //@ has - '//*[@id="trait-implementations-list"]//*[@id="associatedtype.Z"]/a' 'source'
+    //@ has - '//*[@id="trait-implementations-list"]//*[@id="associatedtype.Z"]/a' 'Source'
     //@ has - '//*[@id="trait-implementations-list"]//*[@id="associatedtype.Z"]/a/@href' \
     // '../src/foo/assoc-type-source-link.rs.html#25'
     type Z = u8;
diff --git a/tests/rustdoc/ensure-src-link.rs b/tests/rustdoc/ensure-src-link.rs
index 4156fdcba593e..f70902b1756fd 100644
--- a/tests/rustdoc/ensure-src-link.rs
+++ b/tests/rustdoc/ensure-src-link.rs
@@ -2,5 +2,5 @@
 
 // This test ensures that the [src] link is present on traits items.
 
-//@ has foo/trait.Iterator.html '//*[@id="method.zip"]//a[@class="src"]' "source"
+//@ has foo/trait.Iterator.html '//*[@id="method.zip"]//a[@class="src"]' "Source"
 pub use std::iter::Iterator;
diff --git a/tests/rustdoc/external-macro-src.rs b/tests/rustdoc/external-macro-src.rs
index f723af57fadb2..998687d93bdc2 100644
--- a/tests/rustdoc/external-macro-src.rs
+++ b/tests/rustdoc/external-macro-src.rs
@@ -5,8 +5,8 @@
 #[macro_use]
 extern crate external_macro_src;
 
-//@ has foo/index.html '//a[@href="../src/foo/external-macro-src.rs.html#3-12"]' 'source'
+//@ has foo/index.html '//a[@href="../src/foo/external-macro-src.rs.html#3-12"]' 'Source'
 
 //@ has foo/struct.Foo.html
-//@ has - '//a[@href="../src/foo/external-macro-src.rs.html#12"]' 'source'
+//@ has - '//a[@href="../src/foo/external-macro-src.rs.html#12"]' 'Source'
 make_foo!();
diff --git a/tests/rustdoc/source-version-separator.rs b/tests/rustdoc/source-version-separator.rs
index 9709bbe3c7181..78b9d364d2152 100644
--- a/tests/rustdoc/source-version-separator.rs
+++ b/tests/rustdoc/source-version-separator.rs
@@ -3,23 +3,23 @@
 #![feature(staged_api)]
 
 //@ has foo/trait.Bar.html
-//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source'
+//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · Source'
 #[stable(feature = "bar", since = "1.0")]
 pub trait Bar {
-    //@ has - '//*[@id="tymethod.foo"]/*[@class="rightside"]' '3.0.0 · source'
+    //@ has - '//*[@id="tymethod.foo"]/*[@class="rightside"]' '3.0.0 · Source'
     #[stable(feature = "foobar", since = "3.0")]
     fn foo();
 }
 
-//@ has - '//div[@id="implementors-list"]//*[@class="rightside"]' '4.0.0 · source'
+//@ has - '//div[@id="implementors-list"]//*[@class="rightside"]' '4.0.0 · Source'
 
 //@ has foo/struct.Foo.html
-//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · source'
+//@ has - '//div[@class="main-heading"]/*[@class="sub-heading"]' '1.0.0 · Source'
 #[stable(feature = "baz", since = "1.0")]
 pub struct Foo;
 
 impl Foo {
-    //@ has - '//*[@id="method.foofoo"]/*[@class="rightside"]' '3.0.0 · source'
+    //@ has - '//*[@id="method.foofoo"]/*[@class="rightside"]' '3.0.0 · Source'
     #[stable(feature = "foobar", since = "3.0")]
     pub fn foofoo() {}
 }
diff --git a/tests/rustdoc/src-link-external-macro-26606.rs b/tests/rustdoc/src-link-external-macro-26606.rs
index b5662be9b2d50..0ce829f06f525 100644
--- a/tests/rustdoc/src-link-external-macro-26606.rs
+++ b/tests/rustdoc/src-link-external-macro-26606.rs
@@ -10,5 +10,5 @@
 extern crate issue_26606_macro;
 
 //@ has issue_26606/constant.FOO.html
-//@ has - '//a[@href="../src/issue_26606/src-link-external-macro-26606.rs.html#14"]' 'source'
+//@ has - '//a[@href="../src/issue_26606/src-link-external-macro-26606.rs.html#14"]' 'Source'
 make_item!(FOO);
diff --git a/tests/rustdoc/src-links-auto-impls.rs b/tests/rustdoc/src-links-auto-impls.rs
index dd07f85eee7d3..5a777f59b7e50 100644
--- a/tests/rustdoc/src-links-auto-impls.rs
+++ b/tests/rustdoc/src-links-auto-impls.rs
@@ -2,11 +2,11 @@
 
 //@ has foo/struct.Unsized.html
 //@ has - '//*[@id="impl-Sized-for-Unsized"]/h3[@class="code-header"]' 'impl !Sized for Unsized'
-//@ !has - '//*[@id="impl-Sized-for-Unsized"]//a[@class="src"]' 'source'
+//@ !has - '//*[@id="impl-Sized-for-Unsized"]//a[@class="src"]' 'Source'
 //@ has - '//*[@id="impl-Sync-for-Unsized"]/h3[@class="code-header"]' 'impl Sync for Unsized'
-//@ !has - '//*[@id="impl-Sync-for-Unsized"]//a[@class="src"]' 'source'
+//@ !has - '//*[@id="impl-Sync-for-Unsized"]//a[@class="src"]' 'Source'
 //@ has - '//*[@id="impl-Any-for-T"]/h3[@class="code-header"]' 'impl<T> Any for T'
-//@ has - '//*[@id="impl-Any-for-T"]//a[@class="src rightside"]' 'source'
+//@ has - '//*[@id="impl-Any-for-T"]//a[@class="src rightside"]' 'Source'
 pub struct Unsized {
     data: [u8],
 }
diff --git a/tests/rustdoc/thread-local-src.rs b/tests/rustdoc/thread-local-src.rs
index b23a9a48654f6..16509e8514d32 100644
--- a/tests/rustdoc/thread-local-src.rs
+++ b/tests/rustdoc/thread-local-src.rs
@@ -1,6 +1,6 @@
 #![crate_name = "foo"]
 
-//@ has foo/index.html '//a[@href="../src/foo/thread-local-src.rs.html#1-6"]' 'source'
+//@ has foo/index.html '//a[@href="../src/foo/thread-local-src.rs.html#1-6"]' 'Source'
 
-//@ has foo/constant.FOO.html '//a[@href="../src/foo/thread-local-src.rs.html#6"]' 'source'
+//@ has foo/constant.FOO.html '//a[@href="../src/foo/thread-local-src.rs.html#6"]' 'Source'
 thread_local!(pub static FOO: bool = false);
diff --git a/tests/rustdoc/trait-src-link.rs b/tests/rustdoc/trait-src-link.rs
index 7c3afb7d7d386..7bf883d52da1e 100644
--- a/tests/rustdoc/trait-src-link.rs
+++ b/tests/rustdoc/trait-src-link.rs
@@ -1,26 +1,26 @@
 #![crate_name = "quix"]
 pub trait Foo {
-    //@ has quix/trait.Foo.html '//a[@href="../src/quix/trait-src-link.rs.html#4"]' 'source'
+    //@ has quix/trait.Foo.html '//a[@href="../src/quix/trait-src-link.rs.html#4"]' 'Source'
     fn required();
 
-    //@ has quix/trait.Foo.html '//a[@href="../src/quix/trait-src-link.rs.html#7"]' 'source'
+    //@ has quix/trait.Foo.html '//a[@href="../src/quix/trait-src-link.rs.html#7"]' 'Source'
     fn provided() {}
 }
 
 pub struct Bar;
 
 impl Foo for Bar {
-    //@ has quix/struct.Bar.html '//a[@href="../src/quix/trait-src-link.rs.html#14"]' 'source'
+    //@ has quix/struct.Bar.html '//a[@href="../src/quix/trait-src-link.rs.html#14"]' 'Source'
     fn required() {}
-    //@ has quix/struct.Bar.html '//a[@href="../src/quix/trait-src-link.rs.html#7"]' 'source'
+    //@ has quix/struct.Bar.html '//a[@href="../src/quix/trait-src-link.rs.html#7"]' 'Source'
 }
 
 pub struct Baz;
 
 impl Foo for Baz {
-    //@ has quix/struct.Baz.html '//a[@href="../src/quix/trait-src-link.rs.html#22"]' 'source'
+    //@ has quix/struct.Baz.html '//a[@href="../src/quix/trait-src-link.rs.html#22"]' 'Source'
     fn required() {}
 
-    //@ has quix/struct.Baz.html '//a[@href="../src/quix/trait-src-link.rs.html#25"]' 'source'
+    //@ has quix/struct.Baz.html '//a[@href="../src/quix/trait-src-link.rs.html#25"]' 'Source'
     fn provided() {}
 }