doc: minor fixes to the editor guide

Change-Id: I8f6bcfab27251ef6962306d56e40d306ef85fe60
Reviewed-on: https://go-review.googlesource.com/50472
Reviewed-by: Rob Pike <r@golang.org>

doc/editors.html

@@ -7,8 +7,8 @@ <h2 id="introduction">Introduction</h2>
 
 <p>
   This document lists commonly used editor plugins and IDEs from the Go ecosystem
-  that makes Go development more productive and seamless.
-  A comphensive list of editor support and IDEs for Go development is available on
+  that make Go development more productive and seamless.
+  A comprehensive list of editor support and IDEs for Go development is available at
   <a href="http://golang.org/wiki/IDEsAndTextEditorPlugins">the wiki</a>.
 </p>
 
@@ -22,19 +22,19 @@ <h2 id="options">Options</h2>
 <li><a href="https://github.com/fatih/vim-go">Vim Go</a>: a plugin for Vim to provide Go programming language support</li>
 <li><a href="https://marketplace.visualstudio.com/items?itemName=lukehoban.Go">Visual Studio Code Go</a>:
 an extension for Visual Studio Code to provide support for the Go programming language</li>
-<li><a href="https://www.jetbrains.com/go">Gogland</a>: Gogland is distributed either as standalone IDE
-or a plugin for the IntelliJ Platform IDEs</li>
+<li><a href="https://www.jetbrains.com/go">Gogland</a>: Gogland is distributed either as a standalone IDE
+or as a plugin for the IntelliJ Platform IDEs</li>
 </ul>
 
 <p>
-Note that these are only a few top solutions, a more comphensive
-community maintained list of
+Note that these are only a few top solutions; a more comphensive
+community-maintained list of
 <a href="https://github.com/golang/go/wiki/IDEsAndTextEditorPlugins">IDEs and text editor plugins</a>
-is available at the wiki.
+is available at the Wiki.
 </p>
 
 <p>
-Each development environment provides a large variety of static and dynamic tool integrations.
+Each development environment integrates a number of Go-specific tools.
 The following feature matrix lists and compares the most significant features.
 </p>
 
@@ -165,7 +165,7 @@ <h2 id="options">Options</h2>
 </table>
 
 <p>
-<sup>1</sup>: Possible when enabled via Settings &gt; Go &gt; On Save,  go vet and golint are available via plugins. Also runs tests on save if configured.
+<sup>1</sup>: Possible when enabled via Settings &gt; Go &gt; On Save, <code>go</code> <code>vet</code> and <code>golint</code> are available via plugins. Also runs tests on save if configured.
 <br>
 <sup>2</sup>: Additionally, user input can disambiguate when two or more options are available.
 </p>