Documentation Update

- Corrected discussion of the edit command.

html/advanced.html

@@ -442,7 +442,7 @@ ID Project Pri Description
                 </p>
                 <p>
                   Task will first check to see if you have defined a text editor
-                  in the TASK_EDITOR environment variable.  If not, task will
+                  in the 'editor' configuration variable.  If not, task will
                   check to see if you defined a text editor in the VISUAL
                   environment variable.  If not task will check to see if you
                   defined a text editor in the EDITOR environment variable.

html/config.html

@@ -191,6 +191,18 @@
                   Defaults to "Monday".
                 </dd>
 
+                <dt>editor</dt>
+                <dd>
+                  Specifies which text editor you wish to use for when the
+
+                  <pre><code>task edit &lt;ID&gt;</code></pre>
+
+                  command is used.  Task will first for this configuration
+                  variable.  If found, it is used.  Otherwise task will look
+                  for the VISUAL or EDITOR environment variables, before it
+                  defaults to using 'vi'.
+                </dd>
+
                 <dt>defaultwidth</dt>
                 <dd>
                   The width of tables used when ncurses support is not available.

html/faq.html

@@ -62,6 +62,8 @@
                      They are text files, so they can just be copied to another
                      location for safekeeping. Don't forget there is also the
                      ~/.taskrc file that contains your task configuration data.
+                     To be sure, and to future-proof your backup, consider backing
+                     up all the files in the ~/.task directory.
                 </p>
                 <hr>