Typos and whitespace fixes.

common/content/autocommands.js

@@ -80,15 +80,15 @@ const AutoCommands = Module("autocommands", {
                 </tr>
                 {
                     template.map(cmds, function ([event, items])
-                    <tr highlight="Title">
-                        <td colspan="2">{event}</td>
-                    </tr>
-                    +
+                        <tr highlight="Title">
+                            <td colspan="2">{event}</td>
+                        </tr>
+                        +
                         template.map(items, function (item)
-                        <tr>
-                            <td>&#xa0;{item.pattern.source}</td>
-                            <td>{item.command}</td>
-                        </tr>))
+                            <tr>
+                                <td>&#xa0;{item.pattern.source}</td>
+                                <td>{item.command}</td>
+                            </tr>))
                 }
             </table>);
     },

common/content/events.js

@@ -701,7 +701,7 @@ const Events = Module("events", {
     // access to the real focus target
     // Huh? --djk
     onFocusChange: function onFocusChange(event) {
-        // command line has it's own focus change handler
+        // command line has its own focus change handler
         if (dactyl.mode == modes.COMMAND_LINE)
             return;
 

common/modules/base.jsm

@@ -833,7 +833,7 @@ function XPCOM(interfaces, superClass) {
 }
 
 /**
- * Constructs a mew Module class and instantiates an instance into the current
+ * Constructs a new Module class and instantiates an instance into the current
  * module global object.
  *
  * @param {string} name The name of the instance.