Update runtime files
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index a676792..9cbd359 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -839,10 +839,10 @@
:py vim.command("qall!")
<
*E1266*
-This error can occur when python 3 cannot load the required modules. This
-means that your python 3 is not correctly installed or there are some mistakes
+This error can occur when Python 3 cannot load the required modules. This
+means that your Python 3 is not correctly installed or there are some mistakes
in your settings. Please check the following items:
-1. Make sure that python 3 is correctly installed. Also check the version of
+1. Make sure that Python 3 is correctly installed. Also check the version of
python.
2. Check the 'pythonthreedll' option.
3. Check the 'pythonthreehome' option.
@@ -887,8 +887,8 @@
==============================================================================
11. Python X *python_x* *pythonx*
-Because most python code can be written so that it works with python 2.6+ and
-python 3 the pyx* functions and commands have been written. They work exactly
+Because most python code can be written so that it works with Python 2.6+ and
+Python 3 the pyx* functions and commands have been written. They work exactly
the same as the Python 2 and 3 variants, but select the Python version using
the 'pyxversion' setting.