Doc fix

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/documentation.md b/docs/documentation.md
index b9929d6..a06e3cb 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -32,7 +32,7 @@ the Signature object works well enough that it is possible to fix the
 signature of a decorated function without resorting to "exec" tricks).
 The simplification gives a very neat advantage: in case of exceptions
 raised in decorated functions the traceback is nicer than it used to be.
-That's counts as a new feature in my book ;-)
+That counts as a new feature in my book ;-)
 
 What's New in version 4
 -----------------------