removed whitespace

Alexander Regueiro · mark-i-m · commit 460342ca9b9c · 2018-06-08T20:35:46.000-05:00
diff --git a/book.toml b/book.toml
@@ -1,7 +1,7 @@
 [book]
 title = "Guide to Rustc Development"
 author = "Rustc developers"
-description = "A guide to developing rustc "
+description = "A guide to developing rustc"
 
 [output.html]
 
