diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index 1ef8f929c3..830a857648 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -21,9 +21,9 @@
 #:
 #:    If `--cc=`<compiler> is passed, attempt to compile using <compiler>.
 #:    <compiler> should be the name of the compiler's executable, for instance
-#:    `gcc-8` for gcc 8, `gcc-4.2` for Apple's GCC 4.2, or `gcc-4.9` for a 
-#:    Homebrew-provided GCC 4.9. In order to use LLVM's clang, use 
-#:    `llvm_clang`. To specify the Apple-provided clang, use `clang`. This 
+#:    `gcc-8` for gcc 8, `gcc-4.2` for Apple's GCC 4.2, or `gcc-4.9` for a
+#:    Homebrew-provided GCC 4.9. In order to use LLVM's clang, use
+#:    `llvm_clang`. To specify the Apple-provided clang, use `clang`. This
 #:    parameter will only accept compilers that are provided by Homebrew or
 #:    bundled with MacOS. Please do not file issues if you encounter errors
 #:    while using this flag.