more fixes

base/ltlists.dtx

@@ -729,10 +729,10 @@
 % and if that is \texttt{true} it calls \cs{@doendpe} otherwise it
 % does nothing.
 % \item
-% \cs{@doendpe} in turn calls \cs{@endpetrue} and also changes
-% \cs{par} and \cs{everypar} to handle the paragraph continuation
-% based on existance or absence of a blank line after the
-% environment.
+% \cs{@doendpe} in turn calls \cs{@endpetrue} and also makes the
+% necessary changes to
+% \cs{par} and \cs{everypar} so that they handle as before any
+% empty line that follows the environment.
 % \item
 % Because of the \cs{@endpetrue} we get another \cs{aftergroup}, so the
 % mechanisnm slowly migrates out of several groups if those follow
@@ -858,9 +858,9 @@
  \fi
 }
 % \end{macrocode}
-% If \cs{if@endpe} is still true after the group ends, the we run \cs{@doendpe}
+% If \cs{if@endpe} is still true after the group ends, we run \cs{@doendpe}
 % that in turn runs another \cs{@endpetrue} (besides other things),
-% thus propagating further, if necessary.
+% thus propagating further if necessary.
 % However, if the endpe situation got resolved and \cs{if@endpe} is \texttt{false}
 % then nothing further happens.
 % \begin{macrocode}