Fix typos

[Ralf Wildenhues]

I've pushed this trivial typo patch to master, and the automake.in part
to branch-1-10, too.

Cheers,
Ralf

        * NEWS: Fix typos.
        * automake.in: Fix typos in comments.  Remove extraneous
        whitespace.

diff --git a/NEWS b/NEWS
index 276e953..57fd45f 100644
--- a/NEWS
+++ b/NEWS
@@ -57,7 +57,7 @@ New in 1.10a:
     Note that Automake will never overwrite an existing COPYING file,
     even when the `--force-missing' option is used.
 
-  - Automake ships and install man pages for automake and aclocal now.
+  - Automake ships and installs man pages for automake and aclocal now.
 
   - New shorthand `$(pkglibexecdir)' for `$(libexecdir)/@PACKAGE@'.
 
@@ -72,7 +72,7 @@ New in 1.10a:
     Both install and uninstall may sometimes enter (`cd' into) the target
     installation directory now, when no build-local scripts are used.
 
-    For builtin rules, `make install' now fails reliably if installation
+    For built-in rules, `make install' now fails reliably if installation
     of a file failed.  Conversely, `make uninstall' even succeeds when
     issued multiple times.
 
diff --git a/automake.in b/automake.in
index 5ae09c7..66633df 100755
--- a/automake.in
+++ b/automake.in
@@ -468,7 +468,7 @@ my %required_targets =
    'install-man' => 1,
   );
 
-# Set to 1 if this run will create the Makefile.in that distribute
+# Set to 1 if this run will create the Makefile.in that distributes
 # the files in config_aux_dir.
 my $automake_will_process_aux_dir = 0;
 
@@ -561,7 +561,7 @@ my %dep_files;
 my @dist_targets;
 
 # Keep track of all programs declared in this Makefile, without
-# $(EXEEXT).  @substitution@ are not listed.
+# $(EXEEXT).  @substitutions@ are not listed.
 my %known_programs;
 
 # Keys in this hash are the basenames of files which must depend on
@@ -6824,7 +6824,7 @@ sub file_contents_internal ($$$%)
          my $flat_deps = &flatten ($dependencies);
          my @deps = split (' ', $flat_deps);
 
-         foreach (split (' ' , $targets))
+         foreach (split (' ', $targets))
            {
              # FIXME: 1. We are not robust to people defining several targets
              # at once, only some of them being in %dependencies.  The