formatting

docs/ka9q-radio.md

@@ -166,7 +166,7 @@ provided that it is specified in each channel group.
 and advertise an IPv4 multicast address in the site local 239.0.0.0/8 block,
 along with a SRV DNS record of type _rtp._udp advertising this name.
 
-A single multicast group xcan carry many receiver channels, each
+A single multicast group can carry many receiver channels, each
 distinguished by its 32-bit RTP SSRC (Real Time Protocol Stream Source
 Identifier), which must be unique for an instance of
 *radiod*. However, consider that Ethernet switches, routers and host
@@ -292,7 +292,7 @@ starts, but to avoid long startup times only minimal effort is expended.
 FFTW3 also uses the "global wisdom" file */etc/fftw/wisdomf*, which
 can be created with significantly more effort (and CPU time). Right
 now I generate the latter file by hand with a fairly esoteric set of
-commands (see FFTW3.md). FFTW *can* generate this information
+commands, (see [FFTW3.md](FFTW3.md). FFTW *can* generate this information
 automatically when first run but can take *hours* to do so. I am
 working on a better way, e.g., by automatically starting wisdom
 generation in the background so that *radiod* starts immediately,