additional spelling fixes

Author: marcj-l

input/stip.xml

@@ -517,9 +517,9 @@ expected to enforce.<h:p/>
             <addressed-by>FDP_CRL_EXT.1 (selection-based)</addressed-by>
             <rationale>Mitigates the threat by defining rules for the generation of CRLs if the TOE uses this as the mechanism to ensure the freshness of its issued certificates. </rationale>
             <addressed-by>FDP_CSI_EXT.1 (selection-based)</addressed-by>
-            <rationale>Mitigates the threat by defining the revocation echecking method supported by the TOE for the proxy TLS server certificates it issues, if revocation is how the freshness of its issued certificates is assured. </rationale>
+            <rationale>Mitigates the threat by defining the revocation checking method supported by the TOE for the proxy TLS server certificates it issues, if revocation is how the freshness of its issued certificates is assured. </rationale>
             <addressed-by>FDP_CSI_EXT.2 (selection-based)</addressed-by>
-          <rationale>Mitigates the threat by defining the revocation echecking method supported by the TOE for the proxy TLS client certificates it issues, if mutual authentication is supported and revocation is how the freshness of its issued certificates is assured. </rationale>
+          <rationale>Mitigates the threat by defining the revocation checking method supported by the TOE for the proxy TLS client certificates it issues, if mutual authentication is supported and revocation is how the freshness of its issued certificates is assured. </rationale>
             <addressed-by>FDP_OCSP_EXT.1 (selection-based)</addressed-by>
           <rationale>Mitigates the threat by defining rules for the generation of OCSP responses if the TOE uses this as the mechanism to ensure the freshness of its issued certificates. </rationale>
             <addressed-by>FDP_OCSPS_EXT.1 (selection-based)</addressed-by>