grass7 startup script: minor backport tweaks

lib/init/grass7.html

@@ -4,9 +4,10 @@
 
 <b>grass78</b> [<b>-h</b> | <b>-help</b> | <b>--help</b>] [<b>-v</b> | <b>--version</b>] |
 [<b>-c</b> | <b>-c geofile</b> | <b>-c EPSG:code[:datum_trans]</b>] | <b>-e</b> | <b>-f</b> |
-[<b>--text</b> | <b>--gtext</b> | <b>--gui</b>] | <b>--config</b> | <b>--exec EXECUTABLE</b> | <b>--tmp-location</b>
+[<b>--text</b> | <b>--gtext</b> | <b>--gui</b>] | <b>--config</b> | <b>--tmp-location</b>
     [[[<b>&lt;GISDBASE&gt;/</b>]<b>&lt;LOCATION&gt;/</b>]
     	<b>&lt;MAPSET&gt;</b>]
+[<b>--exec EXECUTABLE</b>]
 
 <h3>Flags:</h3>
 
@@ -55,8 +56,9 @@
 <dt><b>--tmp-location</b>
 <dd> Run using a temporary location which is created based on the given
 coordinate reference system and deleted at the end of the execution
-(use the --exec flag).
-The active mapset will be PERMANENT.
+(use with the --exec flag).
+The active mapset will be the PERMANENT mapset.
+
 
 </dl>
 
@@ -112,11 +114,11 @@ version parameters, with the options:
 <li><b>arch</b>: system architecture (e.g., <tt>x86_64-pc-linux-gnu</tt>)</li>
 <li><b>build</b>: (e.g., <tt>./configure --with-cxx --enable-largefile --with-proj [...]</tt>)</li>
 <li><b>compiler</b>: (e.g., <tt>gcc</tt>)</li>
-<li><b>date</b>: (e.g., <tt>Tue Mar 31 20:34:57 2020 +0200</tt>)</li>
-<li><b>path</b>: (e.g., <tt>/usr/lib64/grass79</tt>)</li>
-<li><b>revision</b>: (e.g., <tt>745ee7ec9</tt>)</li>
-<li><b>svn_revision</b>: (e.g., <tt>062bffc8</tt>)</li>
-<li><b>version</b>: (e.g., <tt>7.9.dev</tt>)</li>
+<li><b>date</b>: (e.g., <tt>2020-04-24T14:49:27+00:00</tt>)</li>
+<li><b>path</b>: (e.g., <tt>/usr/lib64/grass78</tt>)</li>
+<li><b>revision</b>: (e.g., <tt>54aa6fb87</tt>)</li>
+<li><b>svn_revision</b>: (e.g., <tt>4aa6fb87</tt>)</li>
+<li><b>version</b>: (e.g., <tt>7.8.3</tt>)</li>
 </ul>