diff --git a/Liquid-for-Designers.textile b/Liquid-for-Designers.textile
index 6c3d733..2abf672 100644
--- a/Liquid-for-Designers.textile
+++ b/Liquid-for-Designers.textile
@@ -44,7 +44,7 @@ h3. Standard Filters
 * **date** - reformat a date ("syntax reference":http://liquid.rubyforge.org/classes/Liquid/StandardFilters.html#M000012)
 * **capitalize** - capitalize words in the input sentence
 * **downcase** - convert an input string to lowercase
-* **upcase** - convert a input string to uppercase
+* **upcase** - convert an input string to uppercase
 * **first** - get the first element of the passed in array
 * **last** - get the last element of the passed in array
 * **join** - join elements of the array with certain character between them