Deb: Update documentation and fix spelling errors

debian/additions/debian-start

@@ -4,6 +4,8 @@
 #
 # Changes to this file will be preserved when updating the Debian package.
 #
+# NOTE: This file is read only by the traditional SysV init script, not systemd.
+#
 
 source /usr/share/mysql/debian-start.inc.sh
 

debian/additions/innotop/changelog.innotop

@@ -77,7 +77,7 @@ Changelog for innotop:
    * remove cxn from $meta->{group_by} if there's only one connection displayed
    * fix for issue 19 - cxn column won't become visible when viewing two 
      connections after having viewed one connection
-   * suppress errors resulting from the addition of a 'BACKGROUND THREAD' 
+   * supress errors resulting from the addition of a 'BACKGROUND THREAD' 
      section in the output of 'show innodb status' 
    * possible fix for issue 22 - Useless use of a constant in void context
    * small change to set_to_tbl() around hiding the cxn column if there 

debian/additions/innotop/innotop

@@ -17,7 +17,7 @@
 
 # You should have received a copy of the GNU General Public License along with
 # this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
-# Street, Fifth Floor, Boston, MA 02111-1301 USA
+# Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 use strict;
 use warnings FATAL => 'all';
@@ -1438,8 +1438,8 @@ systems, you can issue `man perlgpl' or `man perlartistic' to read these
 licenses.
 
 You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
-Street, Fifth Floor, Boston, MA 02111-1301 USA.
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA  02111-1307  USA.
 LICENSE
 
 # Configuration information and global setup {{{1
@@ -4657,7 +4657,7 @@ my %stmt_maker_for = (
       my $sth;
       eval { # This can fail if the table doesn't exist, INFORMATION_SCHEMA doesn't exist, etc.
          my $cols = $dbh->selectall_arrayref(q{SHOW /*innotop*/ COLUMNS FROM INFORMATION_SCHEMA.PROCESSLIST LIKE 'TIME_MS'});
-         if ( @$cols ) { # The TIME_MS column exists
+         if ( @$cols ) { # The TIME_MS colum exists
             $sth = $dbh->prepare(q{SELECT /*innotop*/ ID, USER, HOST, DB, COMMAND, CASE WHEN TIME_MS/1000 > 365*86400 THEN TIME ELSE TIME_MS/1000 END AS TIME, STATE, INFO FROM INFORMATION_SCHEMA.PROCESSLIST});
          }
       };
@@ -11653,7 +11653,7 @@ show you something like this:
  pages_modified     Dirty Pages  Pages modified (dirty  IB_bp_pages_m
  buf_pool_hit_rate  Hit Rate     Buffer pool hit rate   IB_bp_buf_poo
  total_mem_alloc    Memory       Total memory allocate  IB_bp_total_m
- add_pool_alloc     Add'l Pool   Additional pool alloca  IB_bp_add_poo
+ add_pool_alloc     Add'l Pool   Additonal pool alloca  IB_bp_add_poo
 
 The first line shows which table you're editing, and reminds you again to press
 '?' for a list of key mappings.  The rest is a tabular representation of the
@@ -12233,8 +12233,8 @@ systems, you can issue `man perlgpl' or `man perlartistic' to read these
 licenses.
 
 You should have received a copy of the GNU General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
-Street, Fifth Floor, Boston, MA 02111-1301 USA.
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA  02111-1307  USA.
 
 Execute innotop and press '!' to see this information at any time.
 

debian/additions/innotop/innotop.1

@@ -1678,7 +1678,7 @@ show you something like this:
 \& pages_modified     Dirty Pages  Pages modified (dirty  IB_bp_pages_m
 \& buf_pool_hit_rate  Hit Rate     Buffer pool hit rate   IB_bp_buf_poo
 \& total_mem_alloc    Memory       Total memory allocate  IB_bp_total_m
-\& add_pool_alloc     Add\*(Aql Pool   Additional pool alloca  IB_bp_add_poo
+\& add_pool_alloc     Add\*(Aql Pool   Additonal pool alloca  IB_bp_add_poo
 .Ve
 .PP
 The first line shows which table you're editing, and reminds you again to press
@@ -2183,8 +2183,8 @@ systems, you can issue `man perlgpl' or `man perlartistic' to read these
 licenses.
 .PP
 You should have received a copy of the \s-1GNU\s0 General Public License along with
-this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
-Street, Fifth Floor, Boston, \s-1MA\s0  02111\-1301  \s-1USA\s0.
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, \s-1MA  02111\-1307  USA.\s0
 .PP
 Execute innotop and press '!' to see this information at any time.
 .SH "AUTHOR"

debian/mariadb-server-10.3.mysql.default

@@ -1,3 +1,18 @@
+#
+# NOTE: This file is read only by the traditional SysV init script.
+# Debian 9 and Ubuntu 17.04 onwards do not normally read this file as they use
+# systemd by default.
+#
+# For similar behaviour, systemd users should override ExecStart by dropping
+# files into /etc/systemd/system/mariadb.service.d/
+#
+# See also:
+# https://wiki.debian.org/Teams/pkg-systemd/Packaging#overriding_options_and_.2Fetc.2Fdefault_handling
+# https://mariadb.com/kb/en/mariadb/systemd/
+#
+# Note also that MariaDB systemd does _not_ utilize mysqld_safe nor debian-start.
+
+
 # The delay in seconds the init script waits for the server to be up and running after having started "mysqld_safe" to run the "/etc/mysql/debian-start" script.
 # If the server is still not responding after the delay, the script won't be executed and an error will be thrown on the syslog.
 # Default: 30

debian/mariadb-server-10.3.postinst

@@ -91,7 +91,7 @@ case "$1" in
           mv "$targetdir" "$mysql_tmp"
           cat << EOF > "$mysql_tmp/README"
 
-Ff you're reading this, it's most likely because you had replaced /var/lib/mysql
+If you're reading this, it's most likely because you had replaced /var/lib/mysql
 with a symlink, then upgraded to a new version of mysql, and then dpkg
 removed your symlink (see #182747 and others). The mysql packages noticed
 that this happened, and as a workaround have restored it. However, because