doc: Update, now that autopull.sh does more than a gnulib checkout.

* autogen.sh: Update comments.
* HACKING: Improve formatting.

diff --git a/HACKING b/HACKING
index c4a39d682374391b42d4fc60a0ac0e4fbd3e716a..4db0505db5f03bbabe19bb03306ad0e9371c2be7 100644 (file)
--- a/HACKING
+++ b/HACKING
@@ -450,8 +450,8 @@ list.  You can subscribe to the mailing list, or see the list
 archives, by following links from
 https://savannah.gnu.org/mail/?group=gettext .
 
-To email a patch you can use a shell command like 'git format-patch
--1' to create a file, and then attach the file to your email.  
+To email a patch you can use a shell command like 'git format-patch -1'
+to create a file, and then attach the file to your email.
 
 GNU gettext development no longer stores descriptions of new changes
 in ChangeLog files.  Instead, a single ChangeLog file is generated

diff --git a/autogen.sh b/autogen.sh
index b181c523ae8ca522bcdf501d934d1f50d8cea914..109df67d175efce1870df4ba7deaa13426942aa3 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -21,9 +21,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-# Prerequisite (if not used from a released tarball): either
-#   - the GNULIB_SRCDIR environment variable pointing to a gnulib checkout, or
-#   - a preceding invocation of './autopull.sh'.
+# Prerequisite (if not used from a released tarball):
+#   - A preceding invocation of './autopull.sh'.
+#   - If the GNULIB_SRCDIR environment variable was set during the
+#     './autopull.sh' invocation, pointing to a gnulib checkout, it should
+#     still be set now, during the './autogen.sh' invocation.
 #
 # Usage: ./autogen.sh [--skip-gnulib]
 #