Fix the help text

Pesky bloggers.

Change-Id: Ia8677b054423db292a34e28337431b57804df259
diff --git a/cmds/screenrecord/screenrecord.cpp b/cmds/screenrecord/screenrecord.cpp
index a6652f4..61f83e3 100644
--- a/cmds/screenrecord/screenrecord.cpp
+++ b/cmds/screenrecord/screenrecord.cpp
@@ -721,8 +721,8 @@
         "    display resolution (if supported), 1280x720 if not.  For best results,\n"
         "    use a size supported by the AVC encoder.\n"
         "--bit-rate RATE\n"
-        "    Set the video bit rate, in megabits per second.  Value may be specified\n"
-        "    in bits or megabits, e.g. '4000000' is equivalent to '4M'.  Default %dMbps.\n"
+        "    Set the video bit rate, in bits per second.  Value may be specified as\n"
+        "    bits or megabits, e.g. '4000000' is equivalent to '4M'.  Default %dMbps.\n"
         "--bugreport\n"
         "    Add additional information, such as a timestamp overlay, that is helpful\n"
         "    in videos captured to illustrate bugs.\n"