[orca] Fix a c&p error in a translator note.

[Joanmarie Diggs <joanied src gnome org>]

commit b188b9a2342c76c6a6a0e16e54fac65fa61555c0
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Mar 4 11:52:25 2013 -0500

    Fix a c&p error in a translator note.

 src/orca/cmdnames.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/cmdnames.py b/src/orca/cmdnames.py
index 04e58e1..edd47b6 100644
--- a/src/orca/cmdnames.py
+++ b/src/orca/cmdnames.py
@@ -715,7 +715,7 @@ DYNAMIC_COLUMN_HEADER_SET = _("Set the row to use as dynamic column headers.")
 DYNAMIC_COLUMN_HEADER_CLEAR = _("Clears the dynamic column headers.")
 
 # Translators: Orca allows you to dynamically define which column of a
-# spreadsheet or table should be treated as containing column headers. This
+# spreadsheet or table should be treated as containing row headers. This
 # string refers to the command to set the column.
 DYNAMIC_ROW_HEADER_SET = _("Set the column to use as dynamic row headers.")