Small fixup of Brazilian Portuguese, no translation done.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20131 a1c6a512-1295-4272-9138-f99709370657

apps/lang/portugues-brasileiro.lang

@@ -6418,7 +6418,7 @@
   user:
   <source>
     *: none
-    recording: "Recording"
+    recording: "Pre-Recording"
   </source>
   <dest>
     *: none
@@ -6961,7 +6961,7 @@
 </phrase>
 <phrase>
   id: LANG_VERSION
-  desc: start the credits.rock plugin which shows who made Rockbox
+  desc: in the Rockbox Info screen
   user:
   <source>
     *: "Version"
@@ -10927,20 +10927,6 @@
     agc: ""
   </voice>
 </phrase>
-<phrase>
-  id: LANG_DICTIONARIES
-  desc: in the main menu
-  user:
-  <source>
-    *: "Dictionaries"
-  </source>
-  <dest>
-    *: "Dicionários"
-  </dest>
-  <voice>
-    *: "Dicionários"
-  </voice>
-</phrase>
 <phrase>
   id: VOICE_OF
   desc: spoken only, as in 3/8 => 3 of 8