Improve few help messages ##help

Author: maliByatzes

libr/core/cmd.c

@@ -249,8 +249,8 @@ static const RCoreHelpMessage help_msg_equal = {
 	"=t", "port", "start the tcp server (echo x|nc ::1 9090 or curl ::1:9090/cmd/x)",
 	"=r", "port", "start the rap server (o rap://9999)",
 	"=g", "[?]", "start the gdbserver",
-	"=h", "[?]", "start the http webserver",
-	"=H", "[?]", "start the http webserver (and launch the web browser)",
+	"=h", " port", "start the http webserver on 'port'",
+	"=H", " port", "start the http webserver on 'port' (launch browser)",
 	"\nother:", "", "",
 	"=&", ":port", "start rap server in background (same as '&_=h')",
 	"=", ":host:port cmd", "run 'cmd' command on remote server",
@@ -270,9 +270,9 @@ static const RCoreHelpMessage help_msg_equalh = {
 	"=h-", "", "stop background webserver",
 	"=h--", "", "stop foreground webserver",
 	"=h*", "", "restart current webserver",
-	"=h&", " port", "start http server in background",
-	"=H", " port", "launch browser and listen for http",
-	"=H&", " port", "launch browser and listen for http in background",
+	"=h&", " port", "start http server on 'port' in background",
+	"=H", " port", "start http server on 'port' (launch browser)",
+	"=H&", " port", "start http server on 'port' in background (launch browser)",
 	NULL
 };
 

libr/core/cmd_help.inc.c

@@ -93,7 +93,7 @@ static RCoreHelpMessage help_msg_at_at = {
 
 static RCoreHelpMessage help_msg_single_quote = {
 	"'", "# run a command without evaluating any special character", "",
-	"'", "?e hello @ world", "print the given string, including the @ sign and the rest (r2.call)",
+	"'", "?e hello @ world", "print everything after `?e` (r2.call)",
 	"'", "0x123'?v $$", "run the '?v $$' command in the 0x123 offset (same as r2.callAt)",
 	"'", "@entry0'?v $$", "same as '0x but supports non numeric offsets",
 	NULL