Updating Opus to a pre-release of 1.1

doc/Doxyfile.in

 # Doxyfile 1.7.4
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
 #
 # All text after a hash (#) is considered a comment and will be ignored.
 # The format is:
 #       TAG = value [value, ...]
 # For lists items can also be appended using:
 #       TAG += value [value, ...]
@@ skipping 19 matching lines @@
 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
 PROJECT_NUMBER         = @VERSION@
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer
 # a quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = "IETF low-delay audio codec: API and operations manual"
+PROJECT_BRIEF          = "Opus audio codec (RFC 6716): API and operations manual"
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is
 # included in the documentation. The maximum height of the logo should not
 # exceed 55 pixels and the maximum width should not exceed 200 pixels.
 # Doxygen will copy the logo to the output directory.
 
 PROJECT_LOGO           =
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
@@ skipping 1664 matching lines @@
 # generate a legend page explaining the meaning of the various boxes and
 # arrows in the dot generated graphs.
 
 GENERATE_LEGEND        = YES
 
 # If the DOT_CLEANUP tag is set to YES (the default) Doxygen will
 # remove the intermediate dot files that are used to generate
 # the various graphs.
 
 DOT_CLEANUP            = YES