minor fixes

blinky.md

@@ -26,7 +26,7 @@ In your command line, make a folder for your Tessel code, then initialize a Tess
 
 Great! Now you're set up to run code on Tessel. Your "tessel-code" folder now contains a "package.json" with some metadata Node uses for your project, and a file called "index.js".
 
-_index.js_ contains the code to make the blue and green LEDs blink. Let's take a look:
+"index.js" contains the code to make the blue and green LEDs blink. Let's take a look:
 
 {% highlight javascript %}
 // Import the interface to Tessel hardware

cmd.md

@@ -148,7 +148,7 @@ The "tool" is like a program you're calling; the "action" is the action you want
 
 This means:
 
-"use the tool called 'npm' to perform the 'install' action on the item called 't2'. Do this globally." T2 is the command line tool you will use to talk to the Tessel 2. `-g` stands for globally– which is to say, you want `npm` to install such that you can use the `t2` tool even outside the folder you were in when you installed it.
+"use the tool called 'npm' to perform the 'install' action on the item called 't2'. Do this globally." `t2` is the command line tool you will use to talk to the Tessel 2. `-g` stands for globally– which is to say, you want `npm` to install such that you can use the `t2` tool even outside the folder you were in when you installed it.
 
 ### Text Editors
 

finished.md

@@ -13,7 +13,7 @@ You've completed the Tessel Tutorial!
 
 <a href="//tessel.io/docs" target="0"><b>Learn more</b> in Tessel's docs →</a>
 
-<a href="https//github.com/tessel/project" target="2"><b>Contribute</b> to Tessel's open source codebase →</a>
+<a href="https://github.com/tessel/project" target="2"><b>Contribute</b> to Tessel's open source codebase →</a>
 
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