Update grammar (matplotlib#23737)

Commit https://github.com/matplotlib/matplotlib/pull/23737/files/fe347d678d5a7127e045d85b2ac982ea75eb4b4a#r955461916

Author: Snipeur060

doc/users/explain/backends.rst

@@ -107,7 +107,7 @@ allows both interactive work and plotting from scripts, with output to the
 screen and/or to a file, so at least initially, you will not need to worry
 about the backend.  The most common exception is if your Python distribution
 comes without :mod:`tkinter` and you have no other GUI toolkit installed.
-This happens on certain Linux distributions, where you need to install a
+This happens with certain Linux distributions, where you need to install a
 Linux package named ``python-tk`` (or similar).
 
 If, however, you want to write graphical user interfaces, or a web

doc/users/explain/interactive.rst

@@ -169,7 +169,7 @@ and run the GUI event loop for the specified period of time.
 
 The GUI event loop being integrated with your command prompt and
 the figures being in interactive mode are independent of each other.
-If you use `pyplot.ion` but have not arranged for the event loop integration,
+If you try to use `pyplot.ion` without arranging for the event-loop integration,
 your figures will appear but will not be interactive while the prompt is waiting for input.
 You will not be able to pan/zoom and the figure may not even render
 (the window might appear black, transparent, or as a snapshot of the

doc/users/faq/troubleshooting_faq.rst

@@ -157,7 +157,7 @@ the tracker so the issue doesn't get lost.
 Problems with recent git versions
 =================================
 
-First make sure you have a clean build and install (see :ref:`clean-install`),
+First, make sure you have a clean build and install (see :ref:`clean-install`),
 get the latest git update, install it and run a simple test script in debug
 mode::