1 files changed, 5 insertions, 9 deletions
diff --git a/docs/doxygen/other/build_guide.dox.in b/docs/doxygen/other/build_guide.dox.in
index d729e19976..f3b75cc231 100644
--- a/docs/doxygen/other/build_guide.dox.in
+++ b/docs/doxygen/other/build_guide.dox.in
@@ -20,7 +20,7 @@ binary installation process (the <b>apt-get</b> or \b apt system in Debian and
 Ubuntu, <b>yum</b> or \b dnf in RedHat and Fedora, etc.). GNU Radio tries to keep an
 up-to-date build guide for the majority of the supported operating
 systems on gnuradio.org
-(http://gnuradio.org/redmine/projects/gnuradio/wiki/BuildGuide).
+(https://wiki.gnuradio.org/index.php/BuildGuide).
 
 Not all dependencies are required for all components, and not all
 components are required for a given installation. The list of required
@@ -39,6 +39,7 @@ first. Most recent systems have these packages available.
 \li boost       (>= @GR_BOOST_MIN_VERSION@)    http://www.boost.org/users/download/
 \li cppunit     (>= @GR_CPPUNIT_MIN_VERSION@)  http://freedesktop.org/wiki/Software/cppunit/
 \li mako        (>= @GR_MAKO_MIN_VERSION@)     http://www.makotemplates.org/download.html
+\li log4cpp     (>= 1.0)                       http://log4cpp.sourceforge.net/
 
 A C/C++ compiler is also required. These are known to work:
 
@@ -90,16 +91,12 @@ audio-osx and audio-windows to be either satisfied or built.
 \subsection dep_uhd uhd: The Ettus USRP Hardware Driver Interface
 \li uhd         (>= 3.5.5)   https://www.ettus.com/downloads
 
-\subsection dep_gr_video_sdl gr-video-sdl: PAL and NTSC display
+\subsection dep_gr_video_sdl gr-video-sdl: PAL and NTSC display (rarely used)
 \li SDL	        (>= 1.2.0)   http://www.libsdl.org/download-1.2.php
 
-\subsection dep_gr_comedi gr-comedi: Comedi hardware interface
+\subsection dep_gr_comedi gr-comedi: Comedi hardware interface (only if you know what this is)
 \li comedilib   (>= 0.8.1)   http://www.comedi.org/
 
-\subsection dep_gr_log gr-log: Logging Tools (Optional)
-\li log4cpp     (>= 1.0)     http://log4cpp.sourceforge.net/
-
-
 <b>Optional</b>
 
 \ref page_ctrlport may use various backends to perform the RPC
@@ -110,7 +107,6 @@ Currently, ControlPort only supports the Apache Thrift backend.
 \li thrift       (>= 0.9.2)   https://thrift.apache.org/
 
 
-
 \section build_gr_cmake Building GNU Radio
 
 GNU Radio is built using the CMake build system
@@ -192,7 +188,7 @@ If not specified, the "Release" mode is the default.
 \li ENABLE_STATIC_LIBS: build static library files. Default is False.
 \li CMAKE_TOOLCHAIN_FILE: A toolchain file to setup the CMake environment for cross-compiling.
 
-Here are som other potentially helpful CMake flags. These are to help you specifically locate certain dependencies. While the CMake scripts themselves should generally find these for us, we can use these to help direct CMake to specific locations if we have installed a different version elsewhere on the system that CMake doesn't know about.
+Here are some other potentially helpful CMake flags. These are to help you specifically locate certain dependencies. While the CMake scripts themselves should generally find these for us, we can use these to help direct CMake to specific locations if we have installed a different version elsewhere on the system that CMake doesn't know about.
 
 \li QWT_LIBRARIES: shared library to use for Qwt (in the form \<path\>/libqwt.so).
 \li QWT_INCLUDE_DIRS: path to Qwt include files (e.g., /usr/include/qwt).