Bug 553529 - Update documentation for API tools version management page.

Change-Id: I01f43877231471e0df62087f6adfb223aa8027b9
Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
diff --git a/bundles/org.eclipse.pde.doc.user/reference/api-tooling/images/api_options_version.png b/bundles/org.eclipse.pde.doc.user/reference/api-tooling/images/api_options_version.png
index 9c39354..cc7fdd4 100644
--- a/bundles/org.eclipse.pde.doc.user/reference/api-tooling/images/api_options_version.png
+++ b/bundles/org.eclipse.pde.doc.user/reference/api-tooling/images/api_options_version.png
Binary files differ
diff --git a/bundles/org.eclipse.pde.doc.user/reference/api-tooling/preferences/ref-errorswarnings.htm b/bundles/org.eclipse.pde.doc.user/reference/api-tooling/preferences/ref-errorswarnings.htm
index 9581b55..564f049 100644
--- a/bundles/org.eclipse.pde.doc.user/reference/api-tooling/preferences/ref-errorswarnings.htm
+++ b/bundles/org.eclipse.pde.doc.user/reference/api-tooling/preferences/ref-errorswarnings.htm
@@ -632,14 +632,24 @@
 			  <td rowspan="1" colspan="1" valign="top" align="center"><p>Error</p></td>
 			</tr>
 			<tr>
-			  <td rowspan="1" colspan="1" valign="top" align="left"><p>Ignore minor version increment without API changes</p></td>
-			  <td rowspan="1" colspan="1" valign="top" align="left"><p>If reporting for incompatible version numbers is enabled, this option can be used to tell the API analysis builder to ignore minor version changes if there has not been an API change compared to the current API baseline.</p></td>
-			  <td rowspan="1" colspan="1" valign="top" align="center"><p>On</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="left"><p>Report unnecessary minor or micro version change</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="left"><p>When enabled the API analysis builder will check if the minor or micro  version for the plug-in is incorrectly incremented. <br>
+			  1.  Minor version change if there has not been an API change compared to the current API baseline. <br>
+			  2.  Minor version change if major version was already incremented in this release. <br> 
+			  3.  Micro version change if major or minor version was already incremented in this release.  <br>
+			  </p>
+			  </td>
+			  <td rowspan="1" colspan="1" valign="top" align="center"><p>Warning</p></td>
 			</tr>
 			<tr>
-			  <td rowspan="1" colspan="1" valign="top" align="left"><p>Ignore major version increment without API changes</p></td>
-			  <td rowspan="1" colspan="1" valign="top" align="left"><p>If reporting for incompatible version numbers is enabled, this option can be used to tell the API analysis builder to ignore major version changes if there has not been an API change compared to the current API baseline.</p></td>
-			  <td rowspan="1" colspan="1" valign="top" align="center"><p>On</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="left"><p>Report major version change without API breakage</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="left"><p>When enabled the API analysis builder will check if the major version for the plug-in has changed  without a breaking API change.</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="center"><p>Warning</p></td>
+			</tr>
+			<tr>
+			  <td rowspan="1" colspan="1" valign="top" align="left"><p>Report changed execution environment incompatibility</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="left"><p>When enabled the API analysis builder will check if the bundle version for the plug-in requires a minor version change because of the changed execution environment.</p></td>
+			  <td rowspan="1" colspan="1" valign="top" align="center"><p>Error</p></td>
 			</tr>
 		  </tbody>
 		</table>