[PATCH] Fix spelling errors

[Marçal Comajoan Cara]

In two places it said "avaliable", which is a misspelling of "available".

This work was part of GCI 2018.
---
 docs/builder/README               | 2 +-
 docs/docs.rtems.org/cat-main.html | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/builder/README b/docs/builder/README
index bf9d7ad..d85daa5 100644
--- a/docs/builder/README
+++ b/docs/builder/README
@@ -46,7 +46,7 @@ The web pages are under:
 Website
 -------
 
-The website is held in the publically avaliable personal repo called
+The website is held in the publically available personal repo called
 `rtems-admin.git`. To update the website clone the repo:
 
  # git clone git://git.rtems.org/chrisj/rtems-admin.git
diff --git a/docs/docs.rtems.org/cat-main.html b/docs/docs.rtems.org/cat-main.html
index a47049c..2d3fe12 100644
--- a/docs/docs.rtems.org/cat-main.html
+++ b/docs/docs.rtems.org/cat-main.html
@@ -10,7 +10,7 @@
         in <a href="http://docutils.sourceforge.net/rst.html">reStructuredText</a>
         and built using the <a href="http://www.sphinx-doc.org/">Sphinx</a>
         tools which are available for most host systems. The documentation
-        source is avaliable from
+        source is available from
         the <a href="https://git.rtems.org/rtems-docs/tree/">rtems-docs.git</a>
         Git repository and the <a href="https://devel.rtems.org/">RTEMS Wiki</a>
         details how to build the documentation.</p>
-- 
2.17.1