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 Analyzing GSM messages in the Wireshark
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-The *Airprobe* (file,usrp,rtlsdr) application sends GSM messages in *GSMTAP* format that was created by *Harald Welte* to the UDP port number 4729. Wireshark interprets packets coming on this port as GSM data with *GSMTAP* header and it is able to dissect messages.
+The *Airprobe* (file, rtlsdr) application sends GSM messages in *GSMTAP* format that was created by *Harald Welte* to the UDP port number 4729. Wireshark interprets packets coming on this port as GSM data with *GSMTAP* header and it is able to dissect messages.
 
 On Debian like systems *Wireshark can be installed with:
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