Add support for horizontal scroll wheel. (Bjorn Winckler)
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index f9fddaf..3e187db 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -1,4 +1,4 @@
-*if_pyth.txt* For Vim version 7.3b. Last change: 2010 Jul 24
+*if_pyth.txt* For Vim version 7.3b. Last change: 2010 Jul 25
VIM REFERENCE MANUAL by Paul Moore
@@ -337,12 +337,21 @@
==============================================================================
7. Python 3 *python3*
-Python 3 support can exist next to Python 2.x.
+ *:py3* *:python3*
+The |:py3| and |:python3| commands work similar to |:python|.
+ *:py3file*
+The |:py3file| command works similar to |:pyfile|.
-*:py3* *:python3* *:py3file*
+Vim can be built in four ways (:version output):
+1. No Python support (-python, -python3)
+2. Python 2 support only (+python or +python/dyn, -python3)
+3. Python 3 support only (-python, +python3 or +python3/dyn)
+4. Python 2 and 3 support (+python/dyn, +python3/dyn)
-TODO
-
+You can see that when Python 2 and Python 3 are both supported they must be
+loaded dynamically. This may cause some problems though, therefore currently
+inside a Vim executable you can only use Python 2 or Python 3. To switch to
+the other one you need to restart Vim.
==============================================================================
vim:tw=78:ts=8:ft=help:norl: