Fix typo in Makefile comments

Author: rocky

Makefile

@@ -1,8 +1,8 @@
 # A GNU Makefile to run various tasks - compatibility for us old-timers.
 
-# Note: This makefile include remake-style target comments.
+# Note: This makefile includes remake-style target comments.
 # These comments before the targets start with #:
-# remake --tasks to shows the targets and the comments
+# "remake --tasks" shows the targets and the comments
 
 GIT2CL ?= admin-tools/git2cl
 PYTHON ?= python

admin-tools/pyenv-versions

@@ -5,4 +5,4 @@ if [[ $0 == ${BASH_SOURCE[0]} ]] ; then
     echo "This script should be *sourced* rather than run directly through bash"
     exit 1
 fi
-export PYVERSIONS='3.10 3.11 3.12 3.13'
+export PYVERSIONS='3.11 pypy3.11-7.3.20 3.12 3.13 3.14'