Fix a type-o.

security/psm/ui/psm_text.properties.in

@@ -631,7 +631,7 @@ trust_this_cert_or_all_issued_by="You can choose to explicitly trust only this c
 signing_cert_issuer_expired="The security certificate used to sign the message was issued by a {glossary certificate authority,certificate authority (CA)} whose own security certificate has expired. "
 unkown_problems_with_signature="There are unknown problems with this digital signature."
 mismatch_email_warning="This message appears to have been sent from the email address %1$s, but the certificate which was used to sign this message belongs to the email address %2$s. If these two email addresses don't belong to the same person, this could be an attempt at forgery."
-ocsp_fail_message_generic="Verification may have failed because Personal Security manager could not verify the responder's signature. Click the Advanced tab, then Options to verify that OCSP is configured correctly."
+ocsp_fail_message_generic="Verification may have failed because Personal Security Manager could not verify the responder's signature. Click the Advanced tab, then Options to verify that OCSP is configured correctly."
 ocsp_message_for_signature="However, you have OCSP enabled and the OCSP url for the signing certificate is %1$s (%2$d). Please verify that OCSP is configured correctly."
 cert_for_included_and_signed_by="This message included the Security Certificate for %3$s, and was signed on %4$s. To check the Certificate, press the ``View/Edit'' button. "
 message_cannot_be_decrypted="Message Cannot Be Decrypted"