Fix comment, add command line option to docs

CMakeLists.txt

@@ -321,7 +321,7 @@ INSTALL(DIRECTORY ${TPDIST}/include/
     COMPONENT ThirdParty
 )
 
-# Install ThirdParty libraries to subdirectory of ${NEKTAR_INCLUDE_DIR}
+# Install ThirdParty libraries into ${NEKTAR_LIB_DIR}
 INSTALL(DIRECTORY ${TPDIST}/lib/
     DESTINATION ${NEKTAR_LIB_DIR}
     COMPONENT ThirdParty

docs/user-guide/command-line/command-line.tex

@@ -7,6 +7,10 @@
 \hangindent=1.5cm
 Displays extra info.
 
+\lstinline[style=BashInputStyle]{--version}\\
+\hangindent=1.5cm
+Displays software version, and source control information if applicable.
+
 \lstinline[style=BashInputStyle]{--help}\\
 \hangindent=1.5cm
 Displays help information about the available command-line options for the executable.