Update documentation.

docsets/SwiftShell.docset/Contents/Resources/Documents/Classes/AsyncCommand.html

@@ -314,6 +314,11 @@
                       <div class="pointer"></div>
                       <div class="abstract">
                         <p>Wait for this command to finish.</p>
+<div class="aside aside-warning">
+    <p class="aside-title">Warning</p>
+    Will hang if the unread output of either standard output or standard error is larger than 64KB (<a href="https://github.com/kareman/SwiftShell/issues/52">#52</a>). To work around this problem, read all the output first, even if you&rsquo;re not going to use it.
+
+</div>
 <div class="aside aside-throws">
     <p class="aside-title">Throws</p>
     <code>CommandError.returnedErrorCode(command: String, errorcode: Int)</code> if the exit code is anything but 0.
@@ -331,7 +336,7 @@
                       </div>
                       <div>
                         <h4>Return Value</h4>
-                        <p>itself</p>
+                        <p>self</p>
                       </div>
                     </section>
                   </div>
@@ -418,7 +423,7 @@
           </section>
         </section>
         <section id="footer">
-          <p>&copy; 2018 <a class="link" href="" target="_blank" rel="external">kareman</a>. All rights reserved. (Last updated: 2018-02-13)</p>
+          <p>&copy; 2018 <a class="link" href="" target="_blank" rel="external">kareman</a>. All rights reserved. (Last updated: 2018-03-04)</p>
           <p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.9.1</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
         </section>
       </article>