USAGE message typos

tools/tcpaccept

@@ -25,7 +25,7 @@ import argparse
 
 # arguments
 examples = """examples:
-    ./tcpaccept           # trace all open() syscalls
+    ./tcpaccept           # trace all TCP accept()s
     ./tcpaccept -t        # include timestamps
     ./tcpaccept -p 181    # only trace PID 181
 """

tools/tcpaccept_example.txt

@@ -48,6 +48,6 @@ optional arguments:
   -p PID, --pid PID  trace this PID only
 
 examples:
-    ./tcpaccept           # trace all open() syscalls
+    ./tcpaccept           # trace all TCP accept()s
     ./tcpaccept -t        # include timestamps
     ./tcpaccept -p 181    # only trace PID 181

tools/tcpv4connect

@@ -16,7 +16,7 @@ import argparse
 
 # arguments
 examples = """examples:
-    ./tcpv4connect           # trace all open() syscalls
+    ./tcpv4connect           # trace all TCP IPv4 connect()s
     ./tcpv4connect -t        # include timestamps
     ./tcpv4connect -p 181    # only trace PID 181
 """

tools/tcpv4connect_example.txt

@@ -48,6 +48,6 @@ optional arguments:
   -p PID, --pid PID  trace this PID only
 
 examples:
-    ./tcpv4connect           # trace all open() syscalls
+    ./tcpv4connect           # trace all TCP IPv4 connect()s
     ./tcpv4connect -t        # include timestamps
     ./tcpv4connect -p 181    # only trace PID 181