[pushed] Fix minor grammar issue in python.texi

[Tom Tromey]

I noticed a minor grammar problem in the 'GDB/MI Commands In Python'
node of the manual.  I'm checking in this patch to correct it.
---
 gdb/doc/python.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
index 54d5660543a..13cf877b704 100644
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -4405,7 +4405,7 @@ installed, the currently installed command will be uninstalled, and
 this command installed in its stead.
 @end defvar
 
-The following code snippet shows how a two trivial MI command can be
+The following code snippet shows how some trivial MI commands can be
 implemented in Python:
 
 @smallexample
-- 
2.39.1