Correct title of "strokes" meter in README

Author: TheaMorin

README.rst

@@ -6,7 +6,7 @@ either or both of words per minute or strokes per minute:
 
 -  **Words per minute**: Shows the rate at which you stroked words in
    the last 10 and 60 seconds.
--  **Strokes per minute**: Shows how efficiently you stroked words in
+-  **Strokes per word**: Shows how efficiently you stroked words in
    the last 10 and 60 seconds. Lower values are more efficient, e.g. a
    value of 1 means that on average it took you one stroke to write out
    a word.
@@ -40,4 +40,4 @@ Icon made by `Freepik`_ from `www.flaticon.com`_.
 .. _www.flaticon.com: http://www.flaticon.com/
 
 .. |The WPM meter in action| image:: https://raw.githubusercontent.com/arxanas/plover_wpm_meter/master/media/wpm-meter.png
-.. |The strokes meter in action| image:: https://raw.githubusercontent.com/arxanas/plover_wpm_meter/master/media/strokes-meter.png
+.. |The strokes meter in action| image:: https://raw.githubusercontent.com/arxanas/plover_wpm_meter/master/media/strokes-meter.png