[dia: 1/2] Fix three mnemonics

[Zander <zbrown src gnome org>]

commit 0a62d4b369f4bbc6eef6b419243daea2be84af55
Author: Sabri Ünal <libreajans gmail com>
Date:   Mon Dec 2 14:02:00 2019 +0000

    Fix three mnemonics

 plug-ins/python/allprops.py | 4 ++--
 plug-ins/python/aobjects.py | 4 ++--
 plug-ins/python/otypes.py   | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/plug-ins/python/allprops.py b/plug-ins/python/allprops.py
index 452127d2..e88fade9 100644
--- a/plug-ins/python/allprops.py
+++ b/plug-ins/python/allprops.py
@@ -126,6 +126,6 @@ def allprops_cb(data, flags) :
                dia.message(0, "One name, one type?!\n" + string.join(name_type_clashes, "\n"))
        return data
 
-dia.register_action ("HelpAllPropts", "All Object Properties",
-                     "/ToolboxMenu/Help/HelpExtensionStart", 
+dia.register_action ("HelpAllPropts", "All Object _Properties",
+                     "/ToolboxMenu/Help/HelpExtensionStart",
                      allprops_cb)
diff --git a/plug-ins/python/aobjects.py b/plug-ins/python/aobjects.py
index e008ee98..31280486 100644
--- a/plug-ins/python/aobjects.py
+++ b/plug-ins/python/aobjects.py
@@ -96,6 +96,6 @@ def aobjects_cb(data, flags) :
                diagram.flush()
        return data
 
-dia.register_action ("HelpAObjects", "All Objects",
-                     "/ToolboxMenu/Help/HelpExtensionStart", 
+dia.register_action ("HelpAObjects", "All _Objects",
+                     "/ToolboxMenu/Help/HelpExtensionStart",
                      aobjects_cb)
diff --git a/plug-ins/python/otypes.py b/plug-ins/python/otypes.py
index 849c22a3..4a05eb0a 100644
--- a/plug-ins/python/otypes.py
+++ b/plug-ins/python/otypes.py
@@ -179,6 +179,6 @@ def otypes_cb(data, flags) :
        # make it work standalone
        return data
 
-dia.register_action ("HelpOtypes", "Dia Object Types",
-                     "/ToolboxMenu/Help/HelpExtensionStart", 
+dia.register_action ("HelpOtypes", "Dia Object _Types",
+                     "/ToolboxMenu/Help/HelpExtensionStart",
                      otypes_cb)