fix typos

Author: olshevskiy87

README.md

@@ -200,7 +200,7 @@ Note that there are two kinds of log formats supported, check [LOG](doc/log.md)
       -l <msec>     # lifetime of connection should greater than <msec>
       -i <msec>     # trans time of response should greater than <msec>
       -s <num>      # take one sample from <num> connections
-      -p <ports>    # server ports cared, use comma to seperate
+      -p <ports>    # server ports cared, use comma to separate
         
       -f <laddr>:<lport>-<raddr>:<rport> [-f <...>] # should be last
          eg. -f *.*.*.*:80-10.210.136.*:*

doc/log.md

@@ -7,7 +7,7 @@
 ## DEFAULT FORMAT ##
 
 Each line of log files represents a TCP connection which is profiled by lots of performance indicators. 
-Performance indicators in the same line are recorded in "name=value" way, seperated by commas. 
+Performance indicators in the same line are recorded in "name=value" way, separated by commas. 
 A performance indicator's value can be -1 in case it hasn't been initialized. 
 
 Performance indicators composing a log line are recorded in the following sequence.

tcpdive.sh

@@ -62,7 +62,7 @@ function usage {
 	echo "  -l <msec>     # lifetime of connection should greater than <msec>"
 	echo "  -i <msec>     # trans time of response should greater than <msec>"
 	echo "  -s <num>      # take one sample from <num> connections"
-	echo "  -p <ports>    # server ports cared, use comma to seperate"
+	echo "  -p <ports>    # server ports cared, use comma to separate"
 	echo ""
 	echo "  -f <laddr>:<lport>-<raddr>:<rport> [-f <...>] # should be last"
 	echo "     eg. -f *.*.*.*:80-10.210.136.*:*"