fix some typos in README

and fix submodules.

README.md

@@ -1,31 +1,40 @@
 
 # foo_now_playing_helper
 
-A foobar2000 component that announce player events via `OutputDebugString`, which allows for easy capture in other programs.
+A foobar2000 component that announces events as well as track metadata via `OutputDebugString`, which allows for easy capture in other programs.
 
 
 #### Announced events:
 
 * `D6FNP_INIT`
+
 	Sent when the plugin is loaded (e.g foobar2000 starts)
 * `D6FNP_QUIT`
+
 	Sent when the plugin is unloaded (e.g when foobar2000 exits)
 * `"D6FNP_STATECHANGE_PLAY!"`
+
 	Sent when playback is started.
 * `D6FNP_STATECHANGE_PAUSE`; `D6FNP_PBPAUSE`
+
 	Sent when playback is paused.
 * `D6FNP_STATECHANGE_RESUME`
+
 	Sent when playback is resumed.
 * `D6FNP_STATECHANGE_SETTRACK`
-	(I forgot when this happens, see: play_control::track_command_settrack, prob never occurs)
+
+	(I forgot when this happens, see: play_control::track_command_settrack, probably never occurs)
 * `D6FNP_STATECHANGE_STOP`
+
 	Sent when playback is stopped.
 * `D6FNP_NEWTRACK`
+
 	Sent when a new track is starting, e.g when a song ends or you skip to the next.
 * `D6FNP_SONGINFO`
-	Occurs at the same time as `D6FNP_NEWTRACK`, contains all the useful song information encoded as base64 ands eperated by `|`.
 
-#### Structure of`D6FNP_SONGINFO`:
+	Occurs at the same time as `D6FNP_NEWTRACK`, contains all the useful song information encoded as base64 and separated by `|`.
+
+#### Structure of `D6FNP_SONGINFO`:
 Notes:
 - In this example we replaced the `|` separator by line breaks to make it readable.
 - Every value is separately encoded in base64 to retain Unicode characters of different languages.