Update wording.

Author: DarkDimius

docs/blog/_posts/2017-07-12-second-dotty-milestone-release.md

@@ -10,21 +10,21 @@ Today, we are excited to release Dotty version 0.2.0-RC1. This release
 serves as a technology preview that demonstrates new language features
 and the compiler supporting them.
 
-This release is based on [previous milestone](/blog/2017/05/31/first-dotty-milestone-release.html).
+This release is based on the [previous milestone](/blog/2017/05/31/first-dotty-milestone-release.html).
 The highlights of this release are:
  - substantial improvement of quality of generated code for pattern matching
  - improvements in VS Code IDE stability
  - support Windows in VS Code IDE
- - improved compatibility with scalac 
+ - improved compatibility with scalac
  - initial support for reproducible builds
 
 
 <!--more-->
 
 This is our second scheduled release according to our [6-week release schedule](http://dotty.epfl.ch/docs/usage/version-numbers.html).
 
-# What’s in the 0.2.0-RC1 technology preview?
-The [previous technology preview](/blog/2017/05/31/first-dotty-milestone-release.html) has shipped new language planned for Scala 3:  
+## What’s in the 0.2.0-RC1 technology preview?
+The [previous technology preview](/blog/2017/05/31/first-dotty-milestone-release.html) has shipped new language features planned for Scala 3:
 [Intersection Types](http://dotty.epfl.ch/docs/reference/intersection-types.html),
 [Union Types](http://dotty.epfl.ch/docs/reference/union-types.html),
 [Trait Parameters](http://dotty.epfl.ch/docs/reference/trait-parameters.html),
@@ -34,12 +34,12 @@ The [previous technology preview](/blog/2017/05/31/first-dotty-milestone-release
 
 This technology preview is geared towards improving stability and reliability. It includes:
 
-  - [Local optimizations upstreamed from Dotty Linker](https://github.com/lampepfl/dotty/pull/2513), [2647](https://github.com/lampepfl/dotty/pull/2647) by ([@OlivierBlanvillain](https://github.com/OlivierBlanvillain). See more details below.
-  - [Optimizing Pattern Matcher](https://github.com/lampepfl/dotty/pull/2829) by ([@odersky](https://github.com/odersky)
+  - [Local optimizations upstreamed from the Dotty Linker](https://github.com/lampepfl/dotty/pull/2513), [2647](https://github.com/lampepfl/dotty/pull/2647) by ([@OlivierBlanvillain](https://github.com/OlivierBlanvillain)). See more details below.
+  - [Optimizing Pattern Matcher](https://github.com/lampepfl/dotty/pull/2829) by ([@odersky](https://github.com/odersky))
   - [Idempotency checks](https://github.com/lampepfl/dotty/pull/2756) are the first step to reproducible builds
-  - [Faster Base class sets](https://github.com/lampepfl/dotty/pull/2676) by ([@odersky](https://github.com/odersky) and ([@darkdimius](https://twitter.com/darkdimius) 
-  - Huge number of fixes to IDE and Dotty Language Server covering:
-   
+  - [Faster Base class sets](https://github.com/lampepfl/dotty/pull/2676) by ([@odersky](https://github.com/odersky)) and ([@darkdimius](https://twitter.com/darkdimius))
+  - Numerous fixes to IDE and Dotty Language Server covering:
+
      - [Windows support for VS Code plugin](https://github.com/lampepfl/dotty/pull/2776)
      - [Fix hover-on-type for implicitly converted expressions](https://github.com/lampepfl/dotty/pull/2836)
      - [Fixes to find all references in external projects](https://github.com/lampepfl/dotty/pull/2810), [2773](https://github.com/lampepfl/dotty/pull/2773/files)
@@ -49,44 +49,44 @@ This technology preview is geared towards improving stability and reliability. I
      - [Report errors on Dotty Language Server initialization](https://github.com/lampepfl/dotty/pull/2708)
      - [Fixes to sbt setting up Dotty IDE](https://github.com/lampepfl/dotty/pull/2690)
      - General stability improvements [2838](https://github.com/lampepfl/dotty/pull/2838), [2787](https://github.com/lampepfl/dotty/pull/2787), [2692](https://github.com/lampepfl/dotty/pull/2692)
-     
+
   - Scalac compatibility improvements:
-  
+
      - [Support Scala 2.12 traits](https://github.com/lampepfl/dotty/pull/2685)
      - [Fixes to handling of Scala 2 classfiles](https://github.com/lampepfl/dotty/pull/2834/files)
      - [Scalac parser crashes on Dotty.jar](https://github.com/lampepfl/dotty/pull/2719)
-  
+
   - Java compatibility improvements:
-  
+
      - [Fixes to handing of Java generic signatures](https://github.com/lampepfl/dotty/pull/2831)
      - [java.lang.System.out is final but that's a lie](https://github.com/lampepfl/dotty/pull/2781)
-      
+
   - Improved error messages:
-     
+
      - [Nicer error message for "implicit function type needs non-empty parameter list"](https://github.com/lampepfl/dotty/pull/2821)
      - [Nicer error message for nonsensical modifier combination](https://github.com/lampepfl/dotty/pull/2807/files), [2747](https://github.com/lampepfl/dotty/pull/2747)
      - [Nicer error message for supercall inside @inline method](https://github.com/lampepfl/dotty/pull/2740)
      - [Check that case classes don't inherit case classes](https://github.com/lampepfl/dotty/pull/2790)
      - [Check that named parameters don't conflict with positional ones](https://github.com/lampepfl/dotty/pull/2785)
 
   - Improved command line handling:
-  
+
      - [Support params in a file like @file.txt](https://github.com/lampepfl/dotty/pull/2765)
-   
+
   - Type system stability:
-     
-     - [Handle wildcard types in unions and intersections](https://github.com/lampepfl/dotty/pull/2742) 
+
+     - [Handle wildcard types in unions and intersections](https://github.com/lampepfl/dotty/pull/2742)
 
   - Fixes to implicit search:
-    
+
      - [Fix shadowing of higher order implicits](https://github.com/lampepfl/dotty/pull/2739)
 
-    
-## Better generated code:
+
+### Better generated code:
 
 As was [spotted](https://twitter.com/gkossakowski/status/870243464528744449) by [@gkossakowski](https://twitter.com/gkossakowski)
-In the previous release Dotty was on par with Scala 2.11 in speed. But why is that?
-The reason is that Dotty compiled by dotty had really horrible code generated or pattern matching. 
+in the previous release Dotty was on par with Scala 2.11 in speed. But why is that?
+The reason is that Dotty compiled by Dotty had really horrible code generated for pattern matching.
 
 Let's illustrate on a simple example:
 
@@ -101,7 +101,7 @@ case class CC(a: Int, b: Object)
     }
     a + b
   }
-  
+
   def booleans(a: Object) = {
     val (b1, b2) = (a.isInstanceOf[CC], a.isInstanceOf[List[Int]])
     (b1, b2) match {
@@ -113,8 +113,8 @@ case class CC(a: Int, b: Object)
 ```
 
 
-Dotty that was released in the previous milestone didn't contain any optimizations and generated horrible code for it.
-The java-with-goto code below is equivalent to what dotty hs generated.
+The Dotty that was released in the previous milestone didn't contain any optimizations and generated inefficient code for it.
+The java-with-goto code below is equivalent to what Dotty generated.
 
 ```
 // output of dotc 0.1.2-RC1
@@ -175,7 +175,7 @@ The java-with-goto code below is equivalent to what dotty hs generated.
     }
 ```
 
-Due to new optimizing pattern matcher, dotty now is able to generate the code below without `-optimise`
+Due to the new optimizing pattern matcher, Dotty now is able to generate the code below without `-optimise`
 
 ```
 // output of 0.2.0-RC1 without -optimise
@@ -223,7 +223,7 @@ Due to new optimizing pattern matcher, dotty now is able to generate the code be
 ```
 
 You can clearly see that it's shorter ;-) and it actually does less work.
-If you additionally enable local optimizations, you get a pretty good code:
+If you additionally enable local optimizations, you get decent generated code:
 
 ```
 // output of 0.2.0-RC1 with -optimise
@@ -258,11 +258,11 @@ If you additionally enable local optimizations, you get a pretty good code:
     }
 ```
 
-This code still has a major inefficiency: it allocates tuples.
-We plan to continue migration of local optimizations from Dotty linker that should allow us to generate code that is as 
-good the one generated by Dotty linker with global analysis disabled:
- 
- ```
+This code still has a major inefficiency; it allocates tuples.
+We plan to continue the migration of local optimizations from the Dotty Linker that should allow us to generate code that is as
+good the code generated by the Dotty Linker with global analysis disabled:
+
+```
   // output of Dotty linker https://github.com/dotty-linker/dotty/tree/opto
     public int foo(Object x) {
          CC cC;
@@ -277,7 +277,7 @@ good the one generated by Dotty linker with global analysis disabled:
          }
          return n + n2;
      }
- 
+
      public boolean booleans(Object a) {
          boolean bl = a instanceof CC;
          boolean bl2 = a instanceof List;
@@ -286,7 +286,6 @@ good the one generated by Dotty linker with global analysis disabled:
          }
          return false;
  }
-
 ```
 
 ## How can you try it out?
@@ -296,7 +295,7 @@ We ship with tools that help you try out the Dotty platform:
   - [sbt support, including retro-compatibility with Scala 2](https://github.com/lampepfl/dotty-example-project)
 
 
-You have several alternatives: use the `sbt-dotty` plugin, get a standalone
+You have several alternatives; use the `sbt-dotty` plugin, get a standalone
 installation, or try it online on [Scastie].
 
 ### sbt
@@ -314,16 +313,16 @@ using Dotty with sbt, see the
 
 Releases are available for download on the _Releases_
 section of the Dotty repository:
-https://github.com/lampepfl/dotty/releases
+[https://github.com/lampepfl/dotty/releases](https://github.com/lampepfl/dotty/releases)
 
-We also provide a [homebrew](https://brew.sh/) package that can be installed by running
+We also provide a [homebrew](https://brew.sh/) package that can be installed by running:
 
 ```
 brew install lampepfl/brew/dotty
 ```
 
 In case you have already installed Dotty via brew, you should instead update it:
- 
+
 ```
 brew upgrade dotty
 ```
@@ -363,7 +362,7 @@ Join our [community build](https://github.com/lampepfl/dotty-community-build)
  to make sure that our regression suite includes your library.
 
 
-To get started, see <https://github.com/lampepfl/dotty>.
+To get started, see [https://github.com/lampepfl/dotty](https://github.com/lampepfl/dotty).
 
 
 [Scastie]: https://scastie.scala-lang.org/?target=dotty