Fix the build. A "--" token is not just text in an XML comment.

    <!-- SD card & phone storage settings item summary that is displayed when no SD card is inserted -->

    <string name="sd_insert_summary" product="default">Insert an SD card for mounting</string>

    <!-- Storage setting item that will mount USB storage if it unmounted -- a user should never see this. [CHAR LIMIT=25] -->

    <!-- Storage setting item that will mount USB storage if it unmounted. A user should never see this. [CHAR LIMIT=25] -->

    <string name="sd_mount" product="nosdcard">Mount USB storage</string>

    <!-- SD card & phone storage settings item title that will result in the phone mounting the SD card. [CHAR LIMIT=25] -->

    <string name="sd_mount" product="default">Mount SD card</string>

    <!-- Subtext for Mount USB storage in Storage settings -- user should never see this. -->

    <!-- Subtext for Mount USB storage in Storage settings. User should never see this. -->

    <string name="sd_mount_summary" product="nosdcard">Mount the USB storage</string>

    <!-- SD card & phone storage settings item title that will result in the phone mounting the SD card. -->

    <string name="sd_mount_summary" product="default">Mount the SD card</string>