diff --git a/docs/usage.html b/docs/usage.html
index d7ab1d8cbf5a..4eebb47ca6ab 100644
--- a/docs/usage.html
+++ b/docs/usage.html
@@ -244,20 +244,22 @@ SYNOPSIS
                 [(-c <configuration file> | --config <configuration file>)]
                 [-D &lt;system properties&gt;...] [--<span class="hljs-built_in">enable</span>-post-process-file]
                 [(-g &lt;generator name&gt; | --generator-name &lt;generator name&gt;)]
-                [--git-repo-id &lt;git repo id&gt;] [--git-user-id &lt;git user id&gt;]
-                [--group-id &lt;group id&gt;] [--http-user-agent &lt;http user agent&gt;]
+                [--generate-alias-as-model] [--git-repo-id &lt;git repo id&gt;]
+                [--git-user-id &lt;git user id&gt;] [--group-id &lt;group id&gt;]
+                [--http-user-agent &lt;http user agent&gt;]
                 (-i &lt;spec file&gt; | --input-spec &lt;spec file&gt;)
                 [--ignore-file-override &lt;ignore file override location&gt;]
                 [--import-mappings &lt;import mappings&gt;...]
                 [--instantiation-types &lt;instantiation types&gt;...]
                 [--invoker-package &lt;invoker package&gt;]
                 [--language-specific-primitives &lt;language specific primitives&gt;...]
-                [--library &lt;library&gt;] [--<span class="hljs-built_in">log</span>-to-stderr]
+                [--library &lt;library&gt;] [--<span class="hljs-built_in">log</span>-to-stderr] [--minimal-update]
                 [--model-name-prefix &lt;model name prefix&gt;]
                 [--model-name-suffix &lt;model name suffix&gt;]
                 [--model-package &lt;model package&gt;]
                 [(-o &lt;output directory&gt; | --output &lt;output directory&gt;)]
-                [--release-note &lt;release note&gt;] [--remove-operation-id-prefix]
+                [--package-name &lt;package name&gt;] [--release-note &lt;release note&gt;]
+                [--remove-operation-id-prefix]
                 [--reserved-words-mappings &lt;reserved word mappings&gt;...]
                 [(-s | --skip-overwrite)] [--skip-validate-spec]
                 [(-t &lt;template directory&gt; | --template-dir &lt;template directory&gt;)]
@@ -475,4 +477,4 @@ The name of the file should be <code>config.yml</code> or <code>config.yaml</cod
 <pre><code class="hljs css language-bash">openapi-generator generate -i petstore.yaml -g typescript-fetch -o out \
     -c config.yaml
 </code></pre>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-4-16</em></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/online"><span class="arrow-prev">← </span><span>Online</span></a><a class="docs-next button" href="/docs/templating"><span>Using Templates</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#help">help</a></li><li><a href="#list">list</a></li><li><a href="#config-help">config-help</a></li><li><a href="#meta">meta</a></li><li><a href="#validate">validate</a></li><li><a href="#completion">completion</a></li><li><a href="#generate">generate</a><ul class="toc-headings"><li><a href="#examples">Examples</a></li><li><a href="#target-external-models">Target External Models</a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://gitter.im/OpenAPITools/openapi-generator">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-4-30</em></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/online"><span class="arrow-prev">← </span><span>Online</span></a><a class="docs-next button" href="/docs/templating"><span>Using Templates</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#help">help</a></li><li><a href="#list">list</a></li><li><a href="#config-help">config-help</a></li><li><a href="#meta">meta</a></li><li><a href="#validate">validate</a></li><li><a href="#completion">completion</a></li><li><a href="#generate">generate</a><ul class="toc-headings"><li><a href="#examples">Examples</a></li><li><a href="#target-external-models">Target External Models</a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://gitter.im/OpenAPITools/openapi-generator">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
diff --git a/docs/usage/index.html b/docs/usage/index.html
index d7ab1d8cbf5a..4eebb47ca6ab 100644
--- a/docs/usage/index.html
+++ b/docs/usage/index.html
@@ -244,20 +244,22 @@ SYNOPSIS
                 [(-c &lt;configuration file&gt; | --config &lt;configuration file&gt;)]
                 [-D &lt;system properties&gt;...] [--<span class="hljs-built_in">enable</span>-post-process-file]
                 [(-g &lt;generator name&gt; | --generator-name &lt;generator name&gt;)]
-                [--git-repo-id &lt;git repo id&gt;] [--git-user-id &lt;git user id&gt;]
-                [--group-id &lt;group id&gt;] [--http-user-agent &lt;http user agent&gt;]
+                [--generate-alias-as-model] [--git-repo-id &lt;git repo id&gt;]
+                [--git-user-id &lt;git user id&gt;] [--group-id &lt;group id&gt;]
+                [--http-user-agent &lt;http user agent&gt;]
                 (-i &lt;spec file&gt; | --input-spec &lt;spec file&gt;)
                 [--ignore-file-override &lt;ignore file override location&gt;]
                 [--import-mappings &lt;import mappings&gt;...]
                 [--instantiation-types &lt;instantiation types&gt;...]
                 [--invoker-package &lt;invoker package&gt;]
                 [--language-specific-primitives &lt;language specific primitives&gt;...]
-                [--library &lt;library&gt;] [--<span class="hljs-built_in">log</span>-to-stderr]
+                [--library &lt;library&gt;] [--<span class="hljs-built_in">log</span>-to-stderr] [--minimal-update]
                 [--model-name-prefix &lt;model name prefix&gt;]
                 [--model-name-suffix &lt;model name suffix&gt;]
                 [--model-package &lt;model package&gt;]
                 [(-o &lt;output directory&gt; | --output &lt;output directory&gt;)]
-                [--release-note &lt;release note&gt;] [--remove-operation-id-prefix]
+                [--package-name &lt;package name&gt;] [--release-note &lt;release note&gt;]
+                [--remove-operation-id-prefix]
                 [--reserved-words-mappings &lt;reserved word mappings&gt;...]
                 [(-s | --skip-overwrite)] [--skip-validate-spec]
                 [(-t &lt;template directory&gt; | --template-dir &lt;template directory&gt;)]
@@ -475,4 +477,4 @@ The name of the file should be <code>config.yml</code> or <code>config.yaml</cod
 <pre><code class="hljs css language-bash">openapi-generator generate -i petstore.yaml -g typescript-fetch -o out \
     -c config.yaml
 </code></pre>
-</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-4-16</em></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/online"><span class="arrow-prev">← </span><span>Online</span></a><a class="docs-next button" href="/docs/templating"><span>Using Templates</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#help">help</a></li><li><a href="#list">list</a></li><li><a href="#config-help">config-help</a></li><li><a href="#meta">meta</a></li><li><a href="#validate">validate</a></li><li><a href="#completion">completion</a></li><li><a href="#generate">generate</a><ul class="toc-headings"><li><a href="#examples">Examples</a></li><li><a href="#target-external-models">Target External Models</a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://gitter.im/OpenAPITools/openapi-generator">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file
+</span></div></article></div><div class="docLastUpdate"><em>Last updated on 2019-4-30</em></div><div class="docs-prevnext"><a class="docs-prev button" href="/docs/online"><span class="arrow-prev">← </span><span>Online</span></a><a class="docs-next button" href="/docs/templating"><span>Using Templates</span><span class="arrow-next"> →</span></a></div></div></div><nav class="onPageNav"><ul class="toc-headings"><li><a href="#help">help</a></li><li><a href="#list">list</a></li><li><a href="#config-help">config-help</a></li><li><a href="#meta">meta</a></li><li><a href="#validate">validate</a></li><li><a href="#completion">completion</a></li><li><a href="#generate">generate</a><ul class="toc-headings"><li><a href="#examples">Examples</a></li><li><a href="#target-external-models">Target External Models</a></li></ul></li></ul></nav></div><footer class="nav-footer" id="footer"><section class="sitemap"><a href="/" class="nav-home"><img src="/img/mono-logo.svg" alt="OpenAPI Generator" width="66" height="58"/></a><div><h5>Docs</h5><a href="/docs/en/customization.html">Customizing Generators</a><a href="/docs/en/integrations.html">Workflow Integrations</a></div><div><h5>Community</h5><a href="/en/users.html">User Showcase</a><a href="http://stackoverflow.com/questions/tagged/openapi-generator" target="_blank" rel="noreferrer noopener">Stack Overflow</a><a href="https://gitter.im/OpenAPITools/openapi-generator">Chat Room</a><a href="https://twitter.com/oas_generator" target="_blank" rel="noreferrer noopener">Twitter</a></div><div><h5>More</h5><a href="/blog">Blog</a><a href="https://github.com/OpenAPITools/openapi-generator">GitHub Repo</a><a class="github-button" href="https://github.com/OpenAPITools/openapi-generator" data-icon="octicon-star" data-count-href="/OpenAPITools/openapi-generator/stargazers" data-show-count="true" data-count-aria-label="# stargazers on GitHub" aria-label="Star this project on GitHub">Star</a></div></section><section class="copyright">Copyright © 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech). (Both &quot;OpenAPI Tools&quot; (https://OpenAPITools.org) and &quot;OpenAPI Generator&quot; are not affiliated with OpenAPI Initiative (OAI))</section></footer></div></body></html>
\ No newline at end of file