VVVVVV/desktop_version/lang/cy/meta.xml

<?xml version="1.0" encoding="UTF-8"?>
<langmeta>
    <active>1</active>

    <!-- should be lowercase because menu style, and should be in the language itself -->
    <nativename>cymraeg</nativename>

    <!-- English translation by X -->
    <credit>Cyfieithiad Cymraeg gan Morgan Roberts (ynchwarae)</credit>

    <!-- On the language screen, hard limit 40 8x8 characters. Space/Z/V sets this as the language -->
    <action_hint>Pwyso, Z, neu V i'w dewis</action_hint>

    <!-- Same as above, but for a gamepad button (hard limit 40 8x8 characters) -->
    <gamepad_hint>Pwyswch {button} i ddewis</gamepad_hint>

    <!-- Enable automatic word wrapping instead of having to manually insert newlines -->
    <autowordwrap>1</autowordwrap>

    <!-- Enable automatic full-caps display of selected menu options ([SELECTED] not selected) -->
    <toupper>1</toupper>

    <!-- When automatically uppercasing, map i to İ (for Turkish) -->
    <toupper_i_dot>0</toupper_i_dot>

    <!-- When automatically uppercasing, allow ~ to be used to stop the next letter from being uppercased (for Irish) -->
    <toupper_lower_escape_char>0</toupper_lower_escape_char>

    <!-- The indication that a certain menu option or button is selected -->
    <menu_select>[ {label} ]</menu_select>
    <menu_select_tight>[{label}]</menu_select_tight>

    <!-- The filename of the font to use. For example, "font_cn" means font_cn.png and font_cn.fontmeta. -->
    <font>font</font>
</langmeta>