doc: fix grammar/doubled-word errors

* doc/autoconf.texi: Remove/fix doubled-word errors.
Also, s/can not/cannot/.
* lib/m4sugar/m4sh.m4: Reword "if IF" comment to avoid triggering
the doubled-word warning.

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 5c3feef7b33e9a78ecfc3bb71a6d93087c890e6d..3c70ea47f93eb7264a9f13a13b1c5f635b10f3df 100644 (file)
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -8279,7 +8279,7 @@ successful, and @var{action-if-failure} (defaults to failing with an
 error message) if not.
 
 This macro calls @code{AC_FC_PP_SRCEXT([F])} in order to learn how to
-to preprocess a @file{conftest.F} file, but restores a previously used
+preprocess a @file{conftest.F} file, but restores a previously used
 Fortran source file extension afterwards again.
 
 The result of this test is cached in the @code{ac_cv_fc_pp_define}
@@ -19266,7 +19266,7 @@ Unicos 9 @command{sed} loops endlessly on patterns like @samp{.*\n.*}.
 Sed scripts should not use branch labels longer than 7 characters and
 should not contain comments; AIX 5.3 @command{sed} rejects indented comments.
 HP-UX sed has a limit of 99 commands (not counting @samp{:} commands) and
-48 labels, which can not be circumvented by using more than one script
+48 labels, which cannot be circumvented by using more than one script
 file.  It can execute up to 19 reads with the @samp{r} command per cycle.
 Solaris @command{/usr/ucb/sed} rejects usages that exceed a limit of
 about 6000 bytes for the internal representation of commands.
@@ -24892,7 +24892,7 @@ complete and if no option from @var{options} was used.
 @var{help-text} is added to the end of the list of options shown in
 @command{testsuite --help} (@pxref{AS_HELP_STRING}).
 
-It it recommended that you use a package-specific prefix to @var{options}
+It is recommended that you use a package-specific prefix to @var{options}
 names in order to avoid clashes with future Autotest built-in options.
 @end defmac
 
@@ -24923,7 +24923,7 @@ complete and if no option from @var{options} was used.
 @var{help-text} is added to the end of the list of options shown in
 @command{testsuite --help} (@pxref{AS_HELP_STRING}).
 
-It it recommended that you use a package-specific prefix to @var{options}
+It is recommended that you use a package-specific prefix to @var{options}
 names in order to avoid clashes with future Autotest built-in options.
 @end defmac
 

diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 38e0befb80fea8a1bd06b9ca7c933a253ef2baba..5d01f551cf5d4100f976f6284ef595d76cce25a3 100644 (file)
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -623,7 +623,7 @@ done[]_m4_popdef([$1])])
 # | else
 # |   IF-FALSE
 # | fi
-# with simplifications if IF-TRUE1 and/or IF-FALSE is empty.
+# with simplifications when IF-TRUE1 and/or IF-FALSE are empty.
 #
 m4_define([_AS_IF],
 [elif $1; then :