Minor doc updates.

docs/source/detailed_installation.rst

@@ -7,7 +7,7 @@ Glymur Configuration
 ''''''''''''''''''''''
 
 The default glymur installation process relies upon OpenJPEG version
-1.4 or 1.5 being properly installed on your system.  This will, however, only
+1.X being properly installed on your system.  This will, however, only
 give you you basic read capabilities, so if you wish to take advantage
 of more of glymur's features, you should compile OpenJPEG as a shared
 library (named *openjp2* instead of *openjpeg*) from the developmental
@@ -88,7 +88,10 @@ meet the minimal set of requirements for running glymur.
       * python3 
       * python3-numpy
       * python3-setuptools
-      * python3-matplotlib (for running tests)
+
+For running the maximal number of tests, you also need 
+
+      * python3-matplotlib
       * python3-matplotlib-tk (or whichever matplotlib backend you prefer)
 
 Pillow is also needed in order to run the maximum number of tests, so
@@ -102,9 +105,8 @@ in Fedora 18 default repositories::
 
 Fedora 17
 '''''''''
-Fedora 17 ships with Python 2.7 and OpenJPEG 1.4.
+Fedora 17 ships with Python 2.7 and OpenJPEG 1.4.  You should have the
-
+following RPMs installed.
-Required RPMs include::
 
       * python
       * python-mock

docs/source/how_do_i.rst

@@ -38,8 +38,8 @@ Add XML Metadata?
 =================
 An existing raw codestream (or JP2 file) can be wrapped (re-wrapped) in a 
 user-defined set of JP2 boxes.  To get just a minimal JP2 jacket on the 
-codestream provided by `goodstuff.j2k`, you can use the **wrap** method with 
+codestream provided by `goodstuff.j2k` (a file consisting of a raw codestream),
-no box argument: ::
+you can use the **wrap** method with no box argument: ::
 
     >>> import glymur
     >>> jfile = glymur.data.goodstuff()

docs/source/introduction.rst

@@ -18,17 +18,19 @@ Glymur works on Python 2.6, 2.7, and 3.3.  Python 3.3 is strongly recommended.
 
 OpenJPEG Installation
 =====================
-The OpenJPEG library version should be 1.4, 1.5, or the trunk/development
+OpenJPEG should be version 1.4, 1.5, or the trunk/development
 version of OpenJPEG.  The official 2.0.0 release or versions earlier than 1.3.0
-are not supported.  Furthermore, the 1.4 and 1.5 versions of OpenJPEG are
+are not supported.  Furthermore, the 1.X versions of OpenJPEG are
-currently only utilized for read-only purposes.  For more information
+currently only utilized for read-only purposes.  In order to write JPEG 2000
+images, you must compile the the trunk/development version.  For more information
 about OpenJPEG, please consult http://www.openjpeg.org.
 
-If you use MacPorts on the mac or if you have a sufficiently recent version of
+If you use MacPorts on the mac or if you have a sufficiently recent
-Linux, your package manager should already provide you with a version
+version of Linux, your package manager should already provide you
-of OpenJPEG with which glymur can already use.  If your platform is
+with a version of OpenJPEG 1.X with which glymur can already use
-windows, I suggest using the 1.5.1 windows installer provided to you by
+for read-only purposes.  If your platform is windows, I suggest
-the OpenJPEG folks at https://code.google.com/p/openjpeg/downloads/list .
+using the 1.5.1 windows installer provided to you by the OpenJPEG
+folks at https://code.google.com/p/openjpeg/downloads/list .
 
 Glymur Installation
 ===================