-Naturally, all the source files must be in the distribution. It is okay
-to include non-source files in the distribution, provided they are
-up-to-date and machine-independent, so that building the distribution
-normally will never modify them. We commonly include non-source files
-produced by Bison, @code{lex}, @TeX{}, and @code{makeinfo}; this helps avoid
+Naturally, all the source files must be in the distribution. It is
+okay to include non-source files in the distribution along with the
+source files they are generated from, provided they are up-to-date
+with the source they are made from, and machine-independent, so that
+normal building of the distribution will never modify them. We
+commonly include non-source files produced by Autoconf, Automake,
+Bison, @code{lex}, @TeX{}, and @code{makeinfo}; this helps avoid