Minor improvements to docs

docs/index.rst

@@ -46,8 +46,8 @@ Embedded Development. *Easier Than Ever.*
 -----------------------------------------
 
 * Colourful command-line output
-* :ref:`IDE Integration <ide>` with *Arduino, Eclipse, Emacs, Energia, Qt Creator,
-  Sublime Text, Vim, Visual Studio*
+* :ref:`IDE Integration <ide>` with *Arduino, Atom, CLion, Eclipse, Emacs,
+  Energia, Qt Creator, Sublime Text, Vim, Visual Studio*
 * Cloud compiling and  :ref:`ci` with *AppVeyor, Circle CI, Drone, Shippable, Travis CI*
 * Built-in :ref:`Serial Port Monitor <cmd_serialports_monitor>` and
   configurable build :ref:`-flags/-options <projectconf_build_flags>`

examples/wiring-blink/src/main.cpp

@@ -8,7 +8,7 @@
 
 void setup()
 {
-  // initialize digital pin 13 as an output.
+  // initialize LED digital pin as an output.
   pinMode(LED_BUILTIN, OUTPUT);
 }