Docs: escape word characters after backticks

[ci skip]

sphinx_doc_src/cmds/bind.rst

@@ -32,7 +32,7 @@ When ``COMMAND`` is a shellscript command, it is a good practice to put the actu
 
 If a script produces output, it should finish by calling ``commandline -f repaint`` to tell fish that a repaint is in order.
 
-When multiple ``COMMAND``s are provided, they are all run in the specified order when the key is pressed. Note that special input functions cannot be combined with ordinary shell script commands. The commands must be entirely a sequence of special input functions (from ``bind -f``) or all shell script commands (i.e., valid fish script).
+When multiple ``COMMAND``\s are provided, they are all run in the specified order when the key is pressed. Note that special input functions cannot be combined with ordinary shell script commands. The commands must be entirely a sequence of special input functions (from ``bind -f``) or all shell script commands (i.e., valid fish script).
 
 If no ``SEQUENCE`` is provided, all bindings (or just the bindings in the specified ``MODE``) are printed. If ``SEQUENCE`` is provided without ``COMMAND``, just the binding matching that sequence is printed.
 

sphinx_doc_src/cmds/wait.rst

@@ -47,4 +47,4 @@ spawns five jobs in the background, and then waits until all of them finishes.
     hoge &
     wait sleep
 
-spawns five jobs and ``hoge`` in the background, and then waits until all ``sleep``s finishes, and doesn't wait for ``hoge`` finishing.
+spawns five jobs and ``hoge`` in the background, and then waits until all ``sleep``\s finish, and doesn't wait for ``hoge`` finishing.