Fix copy-paste error in `Tools/clinic.py` (#100560)

diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index 552ed2c889a7b7da9a340c6df53a292d202e8968..abff4d2583e170a3f60dbfd6233f4ea6cddb967c 100755 (executable)
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -2832,7 +2832,7 @@ class CConverter(metaclass=CConverterAutoRegister):
         """
         The C statements required to modify this variable after parsing.
         Returns a string containing this code indented at column 0.
-        If no initialization is necessary, returns an empty string.
+        If no modification is necessary, returns an empty string.
         """
         return ""