Merge "Add -e to the adb shell documentation."

        "                                 (-a preserves file timestamp and mode)\n"

        "  adb sync [ <directory> ]     - copy host->device only if changed\n"

        "                                 (-l means list but don't copy)\n"

        "  adb shell [-Ttx]             - run remote shell interactively\n"

        "  adb shell [-Ttx] <command>   - run remote shell command\n"

        "                                 (-T disables PTY allocation)\n"

        "                                 (-t forces PTY allocation)\n"

        "                                 (-x disables remote exit codes and stdout/stderr separation)\n"

        "  adb shell [-e escape] [-Tt] [-x] [command]\n"

        "                               - run remote shell command (interactive shell if no command given)\n"

        "                                 (-e: choose escape character, or \"none\"; default '~')\n"

        "                                 (-T: disable PTY allocation)\n"

        "                                 (-t: force PTY allocation)\n"

        "                                 (-x: disable remote exit codes and stdout/stderr separation)\n"

        "  adb emu <command>            - run emulator console command\n"

        "  adb logcat [ <filter-spec> ] - View device log\n"

        "  adb forward --list           - list all forward socket connections.\n"