README files: Fix typos.

Author: uwehermann

README

@@ -50,7 +50,7 @@ For more complete instructions, see the "Building GNU Radio" page in
 the GNU Radio manual (can be built or found online at
 http://gnuradio.org/doc/doxygen/page_build.html).
 
-See these steps fow a quick build guide.
+See these steps for a quick build guide.
 
   (1) Ensure that you've satisfied the external dependencies. These
       dependencies are listed in the manual's build page and are not

README.building-boost

@@ -10,11 +10,11 @@ There are two recommended methods:
 Installing boost using the PyBOMBS utility, or building it from a source
 tarball.
 
-1. Installing Boost using ByBOMBS
+1. Installing Boost using PyBOMBS
 ---------------------------------
 
 Following http://gnuradio.org/redmine/projects/pybombs/wiki/Using you can
-install a recent boost by downloading and executing the PyBombs utility:
+install a recent boost by downloading and executing the PyBOMBS utility:
 
 # go to a directory you have write access to
 $ git clone git://github.com/pybombs/pybombs

README.hacking

@@ -91,7 +91,7 @@ All class static data members shall begin with s_<foo>.
 
 ** File names
 
-Each significant class shall be contained in it's own file.
+Each significant class shall be contained in its own file.
 
 * Storage management
 
@@ -225,7 +225,7 @@ If your application has a verbose option, use:
 If your application allows the user to specify the "fast USB" options, use:
 
   add_option("", "--fusb-block-size", type="intx", default=0,
-             help="specify fast usb block size [default=%default]")
+             help="specify fast USB block size [default=%default]")
 
   add_option("", "--fusb-nblocks", type="intx", default=0,
-             help="specify number of fast usb blocks [default=%default]")
+             help="specify number of fast USB blocks [default=%default]")