Revert to colon. The text is introducing a list.

diff --git a/src/doc/book/documentation.md b/src/doc/book/documentation.md
index fab8f22c6d0b3d6d6cdc3740499e5c6284e99a7a..86c07f9cf6c18673d70361c9a3b067e19b8bcf77 100644 (file)
--- a/src/doc/book/documentation.md
+++ b/src/doc/book/documentation.md
@@ -9,7 +9,7 @@ document your project.
 The Rust distribution includes a tool, `rustdoc`, that generates documentation.
 `rustdoc` is also used by Cargo through `cargo doc`.
 
-Documentation can be generated in two ways; from source code, and from
+Documentation can be generated in two ways: from source code, and from
 standalone Markdown files.
 
 ## Documenting source code