diff --git a/doc/signify.txt b/doc/signify.txt
index 92ff744..6241681 100644
--- a/doc/signify.txt
+++ b/doc/signify.txt
@@ -160,7 +160,7 @@ NOTE: This also saves the buffer to disk!
 
     let g:signify_line_highlight = 1
 
-Enable line highlighting in addation to using signs.
+Enable line highlighting in addition to using signs.
 
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