Better document the argument for -geometry
It's not common knowledge these days how X geometry is specified, and
even the man page X(7) is missing on many systems now.
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index f9e58b9..d7cbd6e 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -366,7 +366,8 @@
fprintf(stderr,"\n"
"Options:\n\n"
" -display Xdisplay - Specifies the X display for the viewer window\n"
- " -geometry geometry - Standard X position and sizing specification.\n");
+ " -geometry geometry - Initial position of the main VNC viewer window. See the\n"
+ " man page for details.\n");
#endif
fprintf(stderr,"\n"
diff --git a/vncviewer/vncviewer.man b/vncviewer/vncviewer.man
index 8762dfb..ebfe772 100644
--- a/vncviewer/vncviewer.man
+++ b/vncviewer/vncviewer.man
@@ -119,7 +119,11 @@
.
.TP
.B \-geometry \fIgeometry\fP
-Standard X position and sizing specification.
+Initial position of the main VNC viewer window. The format is
+.B \fIwidth\fPx\fIheight\fP+\fIxoffset\fP+\fIyoffset\fP
+, where `+' signs can be replaced with `\-' signs to specify offsets from the
+right and/or from the bottom of the screen. Offsets are optional and the
+window will be placed by the window manager by default.
.
.TP
.B \-listen \fI[port]\fP