croposp [WP][FIX]: fix option name 'pattern'

src/ts/croposp/croposp.cc

@@ -85,7 +85,7 @@ int main(int iargc, char* argv[])
   {
     CROPOSP_VERSION "\n"
     "usage: croposp [-verbose] [-itype f] [-trim] [-datetolerance t]" "\n"
-    "               [-label p] [-overwrite] [-DEBUG]" "\n"
+    "               [-pattern p] [-overwrite] [-DEBUG]" "\n"
     "               [-nsegments n] [-divisor n] [-padfactor n] [-overlap f]\n"
     "               [-psd f] [-npsd f] [-transfer f] [-phase f] [-coherency f]" "\n"
     "               [-prefixpsd s] [-prefixnpsd s] [-prefixtransfer s]\n"
@@ -104,7 +104,7 @@ int main(int iargc, char* argv[])
     "-trim              trim time series to identical begin and length\n"
     "-datetolerance t   set tolerance as a fraction of sampling interval\n"
     "                   when comparing time series header date values\n"
-    "-label p           set pattern for time series label\n"
+    "-pattern p         set pattern for time series label\n"
     "                   %C: channel (WID2 header field)\n"
     "                   %S: station (WID2 header field)\n"
     "                   %I: instype (WID2 header field)\n"