colors-docs: fix wording

diff --git a/basis/colors/colors-docs.factor b/basis/colors/colors-docs.factor
index 5d6a2d268a57e7040767801822612141fe681d1d..9dd05d4f4a38525604e6dbfac097a50351ccd2f7 100644 (file)
--- a/basis/colors/colors-docs.factor
+++ b/basis/colors/colors-docs.factor
@@ -14,7 +14,7 @@ HELP: >rgba
 ARTICLE: "colors.protocol" "Color protocol"
 "Abstract superclass for colors:"
 { $subsections color }
-"All color objects must are required to implement a method on the " { $link >rgba } " generic word."
+"All color objects are required to implement a method on the " { $link >rgba } " generic word."
 $nl
 "Optionally, they can provide methods on the accessors " { $link red>> } ", " { $link green>> } ", " { $link blue>> } " and " { $link alpha>> } ", either by defining slots with the appropriate names, or with methods which calculate the color component values. The accessors should return color components which are real numbers in the range between 0 and 1."
 $nl