diff --git a/.bin/cam b/.bin/cam
index 8098f66..2bb9f0f 100755
--- a/.bin/cam
+++ b/.bin/cam
@@ -83,7 +83,8 @@ then
     echo "    stop              - stop camera"
     echo "    list              - list supported formats and resolutions"
     echo "  formats:"
-    echo "    raw               - reads the yuyv422 stream (default is mjpeg)"
+    echo "    raw               - reads the yuyv422 stream (instead of mjpeg)"
+    echo "    nv12              - reads the nv12 stream (instead of mjpeg)"
     echo "  resolutions:"
     echo "    sd                - set video size to 640x360"
     echo "    hd                - set video size to 1280x720"
@@ -93,7 +94,7 @@ then
     echo "  framerates:"
     echo "    30                - set framerate to 30 fps"
     echo "    60                - set framerate to 60 fps"
-    echo "  <device>            - set video device number (defaults is 0)"
+    echo "  <device>            - set video device number (defaults to 0)"
     echo
     echo "  Note: ffplay may not start or fall back to internal defaults when options (or combinations thereof) are not supported by the camera."
     exit 2