docs: rust: fix warnings due to spurious literal block

ojeda · ojeda · commit 1ef01e3b8f47 · 2022-02-11T20:00:49.000+01:00
Reported-by: Stephen Rothwell &lt;sfr@canb.auug.org.au&gt;
Signed-off-by: Miguel Ojeda &lt;ojeda@kernel.org&gt;
diff --git a/Documentation/rust/coding-guidelines.rst b/Documentation/rust/coding-guidelines.rst
@@ -51,7 +51,7 @@ the one at:
 
 	https://commonmark.org/help/
 
-This is how a well-documented Rust function may look like::
+This is how a well-documented Rust function may look like:
 
 .. code-block:: rust
 
