Minor copy edits for RTSP docs

#minor-release

PiperOrigin-RevId: 373402932

docs/_page_fragments/supported-formats-rtsp.md

-ExoPlayer supports streaming both live and on demand RTSP. Listed below are the
-supported formats and network types.
+ExoPlayer supports both live and on demand RTSP. Supported formats and network
+types are listed below.
 
-**Supported Formats**
-- H264
-- AAC (with ADTS bitstream)
-- AC3
-
-**Supported Network types**
-- RTP over UDP unicast (multicast is not supported).
-- Interleaved RTSP, RTP over RTSP using TCP.
+**Supported formats**
+* H264
+* AAC (with ADTS bitstream)
+* AC3
 
+**Supported network types**
+* RTP over UDP unicast (multicast is not supported)
+* Interleaved RTSP, RTP over RTSP using TCP

docs/rtsp.md

@@ -45,7 +45,7 @@ player.prepare();
 ~~~
 {: .language-java}
 
-## Using RTSP behind NAT ##
+## Using RTSP behind a NAT ##
 
 ExoPlayer uses UDP as the default protocol for RTP transport.