[gnome-builder] doc: spellcheck

[Christian Hergert <chergert src gnome org>]

commit e5f510a6b6527773b5b45ad2b3996bd7602667f4
Author: Christian Hergert <chergert redhat com>
Date:   Fri Feb 24 16:03:56 2017 -0800

    doc: spellcheck

 doc/installation.rst |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/doc/installation.rst b/doc/installation.rst
index 0f0ada3..18fec86 100644
--- a/doc/installation.rst
+++ b/doc/installation.rst
@@ -55,7 +55,7 @@ via JHBuild
 If you plan on contributing to the GNOME desktop and application suite, you may want to install Builder via 
JHBuild_.
 See the `Newcomers Tutorial`_ for more information on joining the community and installing JHBuild_.
 
-We are aggresively moving towards using Flatpak for contributing to Builder, but we aren't quite there yet.
+We are aggressively moving towards using Flatpak for contributing to Builder, but we aren't quite there yet.
 
 Command Line
 ^^^^^^^^^^^^
@@ -101,4 +101,4 @@ If you're running from a system installed package of Builder, the binary name is
 
    $ gnome-builder -vvvv
 
-If youre issue persists, please consider `filing a bug`_.
+If your issue persists, please consider `filing a bug`_.