diff --git a/share/doc/homebrew/Acceptable-Formulae.md b/share/doc/homebrew/Acceptable-Formulae.md
index 4b02b2a789..94575d027e 100644
--- a/share/doc/homebrew/Acceptable-Formulae.md
+++ b/share/doc/homebrew/Acceptable-Formulae.md
@@ -5,7 +5,7 @@ additional [Interesting Taps & Branches](Interesting-Taps-&-Branches.md) and any
 own!
 
 ### We try hard to avoid dupes in Homebrew/homebrew
-Stuff that comes with OS X or is a library that is provided by
+Stuff that comes with OS X or libraries that are provided by
 [RubyGems, CPAN or PyPi](https://github.com/Homebrew/homebrew/blob/master/share/doc/homebrew/Gems,-Eggs-and-Perl-Modules.md)
 should not be duplicated. There are good reasons for this: