-It can also be used to retouch photos.
-
-This manual covers Cinelerra-GG Infinity version.
-The author of the original Cinelerra, Adam Williams, as well as many different people worked on Cinelerra over the years.
-The software and this manual were merged in from various sources and each person is to be thanked and commended for their efforts.
-Numerous software modifications were made by William Morrow.
-These are all under GPLv2+ license.
-Refer to: \url{https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html}
-
+It can also be used to transcode media from one format to another or to correct and retouch photos. Cinelerra
+currently runs on many Linux operating system distributions.
+
+This manual covers the Cinelerra-GG Infinity version.
+Information contained in this manual is a description of the Cinelerra-GG program usage and was obtained from
+various sources to include different communication channels, emails, common knowledge, and write-ups as new features were added.
+The author of the original Cinelerra program, Adam Williams, as well as many different people have modified
+ the Cinelerra source code over the years.
+William Morrow merged all of the known changes, whenever possible, into this Cinelerra-GG version and for several years has been adding numerous features, updates, and fixes.
+All of these software contributions are appreciated and each individual is thanked and commended for their efforts.
+The Cinelerra software is under GPLv2+ license.
+Refer to: {\small\url{https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html}}
+
+As for this manual, the GNU Free Documentation License (GNU FDL or simply GFDL) is a copyleft
+license for free documentation, designed by the Free Software Foundation (FSF) for the GNU
+Project. It is similar to the GNU General Public License, giving readers the rights to copy,
+redistribute, and modify (except for "invariant sections") a work and requires all copies and derivatives to be available under the same license.
+The GFDL was designed for manuals, textbooks, other reference and instructional materials, and documentation which often accompanies GNU software.
+Refer to: {\small\url{https://en.wikipedia.org/wiki/GNU_Free_Documentation_License}}