minor sentence change + use of hyphenated command-line when necessary

Author: simongravelle

lammps-tutorials.tex

@@ -324,7 +324,7 @@ \subsection{Background knowledge}
 vi/vim, Emacs, Notepad, Gedit, and Visual Studio Code, can also be
 used.  LAMMPS can be executed either directly from
 \lammpsgui{} (\hyperref[using-lammps-gui-label]{Appendix~\ref{using-lammps-gui-label}})
-or from the command line (\hyperref[command-line-label]{Appendix~\ref{command-line-label}}),
+or from the command-line (\hyperref[command-line-label]{Appendix~\ref{command-line-label}}),
 the latter of which requires some familiarity with executing commands
 from a terminal or command-line prompt.
 
@@ -352,7 +352,7 @@ \subsection{Software/system requirements}
 (10 and 11) you can download a precompiled LAMMPS package from the
 LAMMPS release page on GitHub~\cite{lammps_github_release}.
 Select a package with `GUI' in the file name, which includes both,
-\lammpsgui{} and a LAMMPS command line executable.  These precompiled
+\lammpsgui{} and a LAMMPS command-line executable.  These precompiled
 packages are designed to be portable, and therefore omit support for
 parallel execution with MPI.  Instructions for installing \lammpsgui{}
 and using its most relevant features for the tutorials are provided in
@@ -375,11 +375,6 @@ \subsection{Software/system requirements}
 suitable external tools include VMD~\cite{vmd_home,humphrey1996vmd}
 and OVITO~\cite{ovito_home,ovito_paper}.
 
-% \hyperref[command-line-label]{Appendix~\ref{command-line-label}} has instructions
-% for running LAMMPS from the command line.
-% SG: I placed a reference of Appendix B before, so I dont think that sentence is
-% necessary here.
-
 \subsection{About \lammpsgui{}}
 
 \lammpsgui{} is a graphical text editor, enhanced for editing LAMMPS input
@@ -848,7 +843,7 @@ \subsubsection{My first input}
 create snapshot images during the simulation.  We have already explored
 the \guicmd{Image Viewer} window.  Open it again and adjust the
 visualization to your liking using the available buttons.  Now you can
-copy the command line used to create this visualization to the clipboard
+copy the commands used to create this visualization to the clipboard
 by either using the \guicmd{Ctrl-D} keyboard shortcut or selecting
 \guicmd{Copy dump image command} from the \guicmd{File} menu.  This text
 can be pasted into the into the \lmpcmd{Visualization} section of
@@ -4346,7 +4341,7 @@ \subsubsection{Installing the Linux Flatpak Bundle}
 registered to launch \lammpsgui{} when opening a file with this
 extension in the desktop's file manager.
 
-You can also launch \lammpsgui{} from the command line using the following command:
+You can also launch \lammpsgui{} from the command-line using the following command:
 \begin{lstlisting}[language=tcl]
 flatpak run org.lammps.lammps-gui
 \end{lstlisting}
@@ -4386,11 +4381,11 @@ \subsubsection{Installing the Windows package}
 Additionally, the ``.lmp'' file extension should be registered with
 Windows File Explorer to open \lammpsgui{} when opening a file with the
 ``.lmp`` extension.  The ``lammps-gui'' and ``lmp'' commands should also
-be available in the command line.
+be available in the command-line.
 
 \subsection{Opening, Editing, and Saving Files}
 
-\lammpsgui{} can be launched from the command line, as explained above, where you
+\lammpsgui{} can be launched from the command-line, as explained above, where you
 can either launch it without arguments or provide one file name as an argument.  All
 other arguments will be ignored.  For example:
 \begin{lstlisting}[language=tcl]
@@ -4415,7 +4410,7 @@ \subsection{Opening, Editing, and Saving Files}
 keywords or when a filename is expected, in which case,
 the pop-up will list files in the current folder.
 
-As soon as \lammpsgui{} recognizes a command line, it applies syntax
+As soon as \lammpsgui{} recognizes a command, it applies syntax
 highlighting according to built-in categories.  This can help
 detect typos, since those may cause \lammpsgui{} not to
 recognize the syntax and thus not apply or partially apply
@@ -4515,21 +4510,20 @@ \subsection{Preferences}
 \end{itemize}
 See Ref.\,\citenum{lammps_gui_docs} for a full list of options.
 
-\section{Running LAMMPS on the Command Line without the GUI}
+\section{Running LAMMPS on the Command-Line without the GUI}
 \label{command-line-label}
 
-LAMMPS can also be executed from the command line on Linux, macOS, and
+LAMMPS can also be executed from the command-line on Linux, macOS, and
 Windows without using the GUI.  This is the more common way to run LAMMPS.
-Both, the \lammpsgui{} program and the LAMMPS command line executable
-utilize the same LAMMPS library and thus no changes to the input file should
-be required.
+Both, the \lammpsgui{} program and the LAMMPS command-line executable
+utilize the same LAMMPS library and thus no changes to the input file are required.
 
-First open a terminal or command line prompt window and navigate to the
-directory containing the \flecmd{input.lmp} file. Then execute:
+First, open a terminal or command-line prompt window and navigate to the
+directory containing the \flecmd{input.lmp} file.  Then execute:
 \begin{lstlisting}[language=tcl]
 lmp -in input.lmp
 \end{lstlisting}
-where \flecmd{lmp} is the command line LAMMPS command.
+where \flecmd{lmp} is the command-line LAMMPS command.
 
 For parallel execution with 4 processors (via OpenMP threads where supported
 by the OPENMP package), use:
@@ -4538,11 +4532,11 @@ \section{Running LAMMPS on the Command Line without the GUI}
 \end{lstlisting}
 
 \begin{note}
-  Running in parallel via MPI requires a correspondingly compiled LAMMPS
-  package and is not compatible with the GUI.  On supercomputers or HPC
-  clusters, pre-compiled LAMMPS executables are often provided by the
-  user support staff.  Please consult the corresponding documentation of
-  the facility or contact its user support for more information.
+  Running in parallel via MPI requires a specially compiled LAMMPS
+  package and is not supported by the GUI.  On supercomputers or HPC
+  clusters, pre-compiled LAMMPS executables are typically provided
+  by the facility's user support team.  For more information, please
+  refer to the facility's documentation or contact its user support staff.
 \end{note}
 
 See Ref.\,\citenum{lammps_run_docs} for a complete description on how to