doc: Edit the build system's toolchains documentation.

Edited grammar, spelling, style, markup and consistency.

Change-Id: I4629924d153d6ae3e8b2756fb382a8f761933599
Signed-off-by: Rodrigo Caballero <rodrigo.caballero.abraham@intel.com>
This commit is contained in:
Rodrigo Caballero 2015-09-29 15:43:20 -05:00 committed by Anas Nashif
commit 2a0f0bc150

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@ -68,7 +68,7 @@ installation specifics.
XTools Configuration XTools Configuration
==================== ====================
To set up a previously installed XTools toolchain in the build system, To set up a previously-installed XTools toolchain in the build system,
you need to configure the XTools installation path and the GCC you need to configure the XTools installation path and the GCC
variant in the shell environment: variant in the shell environment: