+ maint: change "a a" to "a"
+ * tests/test-lchown.h (test_lchown): s/a a/a/
+
+ maint.mk: prohibit \<the the\>
+ * top/maint.mk (sc_prohibit_the_the): New rule.
+
+ maint: fix "the the" in comment
+ * lib/count-one-bits.h: s/the the/the/
+
+ maint: change "can not" to "cannot"
+ But do not change the occurrences in maintain.texi or in
+ build-aux/po/Makefile.in.in, which I presume comes from gettext.
+ * doc/gnulib-tool.texi: s/can not/cannot/
+ * doc/posix-functions/accept.texi (accept): Likewise.
+ * doc/posix-functions/socket.texi (socket): Likewise.
+ * lib/mbrtowc.c: Likewise.
+