Change 'if' to lowercase, so it displays better on the site

diff --git a/src/doc/guide.md b/src/doc/guide.md
index da111cbe6b47bf068933d73c6c4b0509c5ec14eb..79b2d129766d623d3742d3b15bbbc37348e25232 100644 (file)
--- a/src/doc/guide.md
+++ b/src/doc/guide.md
@@ -538,7 +538,7 @@ format in a more detailed manner, there are a [wide number of options
 available](std/fmt/index.html). For now, we'll just stick to the default:
 integers aren't very complicated to print.
 
-# If
+# `if`
 
 Rust's take on `if` is not particularly complex, but it's much more like the
 `if` you'll find in a dynamically typed language than in a more traditional