Minor tweak

Author: shawwn

csr-info

@@ -1,15 +1,15 @@
 #!/bin/bash
 
-crt="${1}"
+csr="${1}"
 shift 1
 
-if [ -z "${crt}" ]
+if [ -z "${csr}" ]
 then
     1>&2 echo "usage:"
-    1>&2 echo "  ${0} <crt> [<option>]"
+    1>&2 echo "  ${0} <csr> [<option>]"
     exit 1
 fi
 
 set -x
 
-exec openssl req -text -noout -verify -in "$crt"
+exec openssl req -text -noout -verify -in "$csr"