Rename text resources consistently

- keylabel_<key>, the key label text of the <key>
- keyspec_<key>, the key specification of the <key>
- keyhintlabel_<key>, the hint label text of the <key>
- morekeys_<key>, the more keys specifications of the <key>
- additional_morekeys_<key>, the additional more keys specification of
  the <key>

Change-Id: Ib2127f21fa33a2568e8a6eba65cfdb2cf78b480e
diff --git a/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml b/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml
index 5c7506e..e4b824f 100644
--- a/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml
+++ b/java/res/xml-sw600dp/rowkeys_pcqwerty1.xml
@@ -35,61 +35,61 @@
                 latin:keyHintLabel="!"
                 latin:additionalMoreKeys="!"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_exclamation,!text/more_keys_for_symbols_1" />
+                latin:moreKeys="!text/morekeys_exclamation,!text/morekeys_symbols_1" />
             <Key
                 latin:keySpec="2"
                 latin:keyHintLabel="\@"
                 latin:additionalMoreKeys="\@"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_2" />
+                latin:moreKeys="!text/morekeys_symbols_2" />
             <Key
                 latin:keySpec="3"
                 latin:keyHintLabel="\#"
                 latin:additionalMoreKeys="\#"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_3" />
+                latin:moreKeys="!text/morekeys_symbols_3" />
             <Key
                 latin:keySpec="4"
                 latin:keyHintLabel="$"
                 latin:additionalMoreKeys="$"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_4" />
+                latin:moreKeys="!text/morekeys_symbols_4" />
             <Key
                 latin:keySpec="5"
                 latin:keyHintLabel="%"
                 latin:additionalMoreKeys="\\%"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_5" />
+                latin:moreKeys="!text/morekeys_symbols_5" />
             <Key
                 latin:keySpec="6"
                 latin:keyHintLabel="^"
                 latin:additionalMoreKeys="^"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_6" />
+                latin:moreKeys="!text/morekeys_symbols_6" />
             <Key
                 latin:keySpec="7"
                 latin:keyHintLabel="&amp;"
                 latin:additionalMoreKeys="&amp;"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_7" />
+                latin:moreKeys="!text/morekeys_symbols_7" />
             <Key
                 latin:keySpec="8"
                 latin:keyHintLabel="*"
                 latin:additionalMoreKeys="*"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_8" />
+                latin:moreKeys="!text/morekeys_symbols_8" />
             <Key
                 latin:keySpec="9"
                 latin:keyHintLabel="("
                 latin:additionalMoreKeys="("
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_9" />
+                latin:moreKeys="!text/morekeys_symbols_9" />
             <Key
                 latin:keySpec="0"
                 latin:keyHintLabel=")"
                 latin:additionalMoreKeys=")"
                 latin:keyStyle="hasShiftedLetterHintStyle"
-                latin:moreKeys="!text/more_keys_for_symbols_0" />
+                latin:moreKeys="!text/morekeys_symbols_0" />
             <!-- U+2013: "–" EN DASH
                  U+2014: "—" EM DASH
                  U+00B7: "·" MIDDLE DOT -->