Improve gui documentation

docs/api.rst

@@ -2,7 +2,7 @@
 Code Documentation
 ##################
 
-*GRAMPS* provides several general API. The most important is the *gen* module, providing access to all code that can be of interest outside of the GRAMPS program.
+*Gramps* provides several general API. The most important is the *gen* module, providing access to all code that can be of interest outside of the Gramps program.
 
 The :mod:`gen` Module
 =======================
@@ -22,7 +22,7 @@ Contents:
    gen/gen_proxy
    gen/gen_utils
 
-The GRAMPS Application
+The Gramps Application
 ========================
 
 Contents:
@@ -36,7 +36,7 @@ Contents:
    relationship
    simple
 
-Usefull snippets
+Useful snippets
 ===================
 
 Contents:

docs/coregui/gui.rst

@@ -154,7 +154,7 @@ Filter Editor
    :show-inheritance:
 
 *****************************
-Gramps Bar
+Gramplet Bar
 *****************************
 .. automodule:: gramps.gui.widgets.grampletbar
 .. autoclass::  DetachedWindow
@@ -180,7 +180,7 @@ Navigator
    :show-inheritance:
 
 *****************************
-Plugins Manager
+Plugin Manager
 *****************************
 .. automodule:: gramps.gui.pluginmanager
 .. autoclass::  GuiPluginManager
@@ -215,7 +215,7 @@ Utils
    :show-inheritance:
 
 *****************************
-Views Manager
+View Manager
 *****************************
 .. automodule:: gramps.gui.viewmanager
 .. autoclass:: ViewManager