[groff] 05/07: **/*.man: Fix style nit.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 66c8d9626675397b9131882a005cbb821239ec91
Author: G. Branden Robinson <address@hidden>
AuthorDate: Sat Jan 25 04:55:32 2020 +1100

    **/*.man: Fix style nit.
    
    The term "command line" must be hyphenated when used as an attrbutive
    phrase.
    
    See, e.g.,
    https://www.editorgroup.com/blog/to-hyphenate-or-not-to-hyphenate/ .
---
 contrib/glilypond/glilypond.1.man | 2 +-
 contrib/groffer/groffer.1.man     | 6 +++---
 tmac/groff_trace.7.man            | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/contrib/glilypond/glilypond.1.man 
b/contrib/glilypond/glilypond.1.man
index 5e96114..5b155e7 100644
--- a/contrib/glilypond/glilypond.1.man
+++ b/contrib/glilypond/glilypond.1.man
@@ -660,7 +660,7 @@ This process can be changed by command-line options.
 .
 .
 .\" ====================================================================
-.SS "Command line options for directories"
+.SS "Command-line options for directories"
 .\" ====================================================================
 .
 The temporary directory for this program is either created
diff --git a/contrib/groffer/groffer.1.man b/contrib/groffer/groffer.1.man
index d45144f..431ed9c 100644
--- a/contrib/groffer/groffer.1.man
+++ b/contrib/groffer/groffer.1.man
@@ -2612,7 +2612,7 @@ Environment variable
 .I \%MANSECT
 .
 .IP \*(BU 2m
-Command line option
+Command-line option
 .B \-\-sections
 .
 .IP \*(BU 2m
@@ -2669,7 +2669,7 @@ Environment variable
 .I \%EXTENSION
 .
 .IP \*(BU 2m
-Command line option
+Command-line option
 .B \-\-extension
 .
 .IP \*(BU 2m
@@ -3157,7 +3157,7 @@ comes first; it is overwritten by the configuration file 
in the home
 directory; both configuration files are overwritten by the environment
 variable
 .IR \%GROFFER_OPT ;
-everything is overwritten by the command line arguments.
+everything is overwritten by the command-line arguments.
 .
 .
 .P
diff --git a/tmac/groff_trace.7.man b/tmac/groff_trace.7.man
index 6fabe89..91efd37 100644
--- a/tmac/groff_trace.7.man
+++ b/tmac/groff_trace.7.man
@@ -116,7 +116,7 @@ corresponding example.
 .
 .
 .\" ====================================================================
-.SS "Command line option"
+.SS "Command-line option"
 Example:
 .
 .RS