Fix spelling mistake

Change-Id: I40024a5b360f5070c08fca77375b8ef3a4716bb8
---
M pywikibot/diff.py
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pywikibot/diff.py b/pywikibot/diff.py
index 3963171..ed4709e 100644
--- a/pywikibot/diff.py
+++ b/pywikibot/diff.py
@@ -632,7 +632,7 @@
                             ignorecase: bool = False) -> list[float, Sequence]:
     """Return a list of the best “good enough” matches and its ratio.
 
-    This method is Similar to Python's :pylib:`difflib.get_close_matches()
+    This method is similar to Python's :pylib:`difflib.get_close_matches()
     <difflib#difflib.get_close_matches>` but also gives ratio back and
     has a *ignorecase* parameter to compare case-insensitive.
 

