🎨 Consistently use single space after period

Author: pradyunsg

peps/pep-0772.rst

@@ -403,7 +403,7 @@ two individuals related to a single organisation can be on the council.
 Limiting it to one is workable; although it hasn't come up in the SC, people do
 move around, and we wouldn't want good candidates to either make employment
 decisions based on PC membership, or have to resign based on an employment
-change.  Limiting it to a maximum of two, plus votes of no confidence is
+change. Limiting it to a maximum of two, plus votes of no confidence is
 probably sufficient safety from any undue employer influence.
 
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