correct the usage description

wanguanglu · wanguanglu · commit 0731b8f6fadb · 2016-05-18T16:41:58.000+08:00
diff --git a/src/bin/align-equal-compiled.cc b/src/bin/align-equal-compiled.cc
@@ -39,7 +39,7 @@ int main(int argc, char *argv[]) {
     const char *usage =  "Write an equally spaced alignment (for getting training started)"
         "Usage:  align-equal-compiled <graphs-rspecifier> <features-rspecifier> <alignments-wspecifier>\n"
         "e.g.: \n"
-        " align-equal-compiled 1.mdl 1.fsts scp:train.scp ark:equal.ali\n";
+        " align-equal-compiled 1.fsts scp:train.scp ark:equal.ali\n";
 
     ParseOptions po(usage);
     bool binary = true;
