Fix minor typos

doc/windowbehaviour/index.docbook

@@ -626,7 +626,7 @@ Resizes the window to the height and width of the screen.
 </varlistentry>
 
 <varlistentry>
-<term><guilabel>Vertially maximize</guilabel></term>
+<term><guilabel>Vertically maximize</guilabel></term>
 <listitem>
 <para>
 Resizes the window to the height of the screen.
@@ -1138,7 +1138,7 @@ their own windows</guilabel> item to open windows where they previously were rat
 
 <tip>
 <para>
-If you would like some windows to appear on specific positions, screens, or Virtual Desktops, you can set up <guilabel>Window Rules</guilabel> to configure special window or application settings. You can find this by right-clicking on the titlebar of a window and chooseng <guimenu>More Actions</guimenu>, or in the <guilabel>Window Rules</guilabel> module in the <guilabel>Window Management</guilabel> section of system settings.
+If you would like some windows to appear on specific positions, screens, or Virtual Desktops, you can set up <guilabel>Window Rules</guilabel> to configure special window or application settings. You can find this by right-clicking on the titlebar of a window and choosing <guimenu>More Actions</guimenu>, or in the <guilabel>Window Rules</guilabel> module in the <guilabel>Window Management</guilabel> section of system settings.
 </para>
 </tip>