diff --git a/core/sequences/sequences-docs.factor b/core/sequences/sequences-docs.factor
index 55938f5888..ed0f4b16b0 100644
--- a/core/sequences/sequences-docs.factor
+++ b/core/sequences/sequences-docs.factor
@@ -1746,7 +1746,7 @@ $nl
 { $subsections "sequences-if" }
 "For inner loops:"
 { $subsections "sequences-unsafe" }
-"Implemeting sequence combinators:"
+"Implementing sequence combinators:"
 { $subsections "sequences-combinator-implementation" } ;
 
 ABOUT: "sequences"