ca-install: Mention that validation is done.

diff --git a/ca-install b/ca-install
index 9fa74bc..affe079 100755 (executable)
--- a/ca-install
+++ b/ca-install
@@ -1,8 +1,9 @@
 #!/bin/bash
 #
 # Install a signed certificate, placing a complimentary copy in the
-# member's homedir.  Also grant member domtool permissions for the
-# certificate.
+# member's homedir.  Validation is done on the certificate before
+# allowing it to be installed.  Also grant member domtool permissions
+# for the certificate.
 #
 # If the certificate comes from the member's home directory, then
 # don't place an extra copy there.