Merge pull request #11340 from thanatos/shortcuts-touchups

Touch up the grammar & wording on the shortcuts documentation

docs/source/config/shortcuts/index.rst

@@ -1,31 +1,31 b''
 =================
 IPython shortcuts
 =================
 
-Available shortcut in IPython terminal.
+Available shortcuts in an IPython terminal.
 
 .. warning::
 
-  This list is automatically generated, and may not hold all the available
-  shortcut. In particular, it may depends on the version of ``prompt_toolkit``
+  This list is automatically generated, and may not hold all available
+  shortcuts. In particular, it may depend on the version of ``prompt_toolkit``
   installed during the generation of this page.
 
 
 Single Filtered shortcuts
 =========================
 
 .. csv-table::
     :header: Shortcut,Filter,Description
     :widths: 30, 30, 100
     :delim: tab
     :file: single_filtered.csv
 
 
 Multi Filtered shortcuts
-=========================
+========================
 
 .. csv-table::
     :header: Shortcut,Filter,Description
     :widths: 30, 30, 100
     :delim: tab
     :file: multi_filtered.csv