typos: fix s/it/is/ where applicable

Signed-off-by: NMartin Kletzander <mkletzan@redhat.com>

docs/drvesx.html.in

@@ -148,7 +148,7 @@ vpx://example-vcenter.com/folder1/dc1/folder2/example-esx.com
             </td>
             <td>
                 If set to 1, this disables libcurl client checks of the server's
-                SSL certificate. The default value it 0. See the
+                SSL certificate. The default value is 0. See the
                 <a href="#certificates">Certificates for HTTPS</a> section for
                 details.
             </td>
@@ -164,7 +164,7 @@ vpx://example-vcenter.com/folder1/dc1/folder2/example-esx.com
                 If set to 1, the driver answers all
                 <a href="#questions">questions</a> with the default answer.
                 If set to 0, questions are reported as errors. The default
-                value it 0. <span class="since">Since 0.7.5</span>.
+                value is 0. <span class="since">Since 0.7.5</span>.
             </td>
         </tr>
         <tr>

src/esx/esx_driver.c

@@ -889,11 +889,11 @@ esxConnectToVCenter(esxPrivate *priv,
  * it. If the ESX host is not managed by a vCenter an error is reported.
  *
  * If the no_verify parameter is set to 1, this disables libcurl client checks
- * of the server's certificate. The default value it 0.
+ * of the server's certificate. The default value is 0.
  *
  * If the auto_answer parameter is set to 1, the driver will respond to all
  * virtual machine questions with the default answer, otherwise virtual machine
- * questions will be reported as errors. The default value it 0.
+ * questions will be reported as errors. The default value is 0.
  *
  * The proxy parameter allows to specify a proxy for to be used by libcurl.
  * The default for the optional <type> part is http and socks is synonymous for