0.12.5dev: integrate a few changes from the 0.12/ pages into the Trac…

…Guide

git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/0.12-stable@11514 af82e41b-90c4-0310-8c96-b1721e28e2e2

trac/wiki/default-pages/TracInstall

@@ -136,7 +136,7 @@ A few examples:
  - first install of the latest stable version Trac 0.12.3, with i18n support:
    {{{
    easy_install Babel==0.9.5
-   easy_install Trac
+   easy_install Trac==0.12
    }}}
    ''It's very important to run the two `easy_install` commands separately, otherwise the message catalogs won't be generated.''
 
@@ -145,7 +145,7 @@ A few examples:
    easy_install -U Trac
    }}}
 
- - upgrade to the latest trunk development version (0.13dev):
+ - upgrade to the latest trunk development version:
    {{{
    easy_install -U Trac==dev
    }}}

trac/wiki/default-pages/WikiNewPage

@@ -1,7 +1,7 @@
 = Steps to Add a New Wiki Page =
 [[TracGuideToc]]
 
-Note: make sure you have actually the rights to edit wiki pages. If you don't see the **Edit this page** button, read the informations relative to the editing policy for your Trac installation (usually on the front page WikiStart), or contact your local Trac administrator.
+Note: make sure you have actually the rights to edit wiki pages. If you don't see the **Edit this page** button, read the information relative to the editing policy for your Trac installation (usually on the front page WikiStart), or contact your local Trac administrator.
 
  1. Choose a name for your new page. See WikiPageNames for naming conventions.
  2. Edit an existing page (or any other resources that support WikiFormatting and add a [TracLinks link] to your new page. Save your changes.