smap man page: clarify use of interactive mode and other minor mods

doc/man/man1/smap.1

@@ -9,7 +9,7 @@ configurations parameters.
 .SH "DESCRIPTION"
 \fBsmap\fR is used to graphically view job, partition and node information
 for a system running SLURM.
-Note that information about nodes and partitions to which a user lacks
+Note that information about nodes and partitions to which you lack
 access will always be displayed to avoid obvious gaps in the output.
 This is equivalent to the \fB\-\-all\fR option of the \fBsinfo\fR and
 \fBsqueue\fR commands.
@@ -21,20 +21,21 @@ Print output to the commandline, no curses.
 
 .TP
 \fB\-D <option>\fR, \fB\-\-display=<option>\fR
-sets the display mode for smap. Showing revelant information about specific
-views and displaying a corresponding node chart. While in any
-display a user can switch by typing a different view letter.  This is true in
-all modes except for 'configure mode' user can type 'quit' to exit just
-configure mode.  Typing 'exit' will end the configuration mode and exit smap.
-Note that unallocated nodes are indicated by a '.' and nodes in the
-DOWN, DRAINED or FAIL state by a '#'.
+sets the display mode for smap, showing revelant information about the
+selected view and displaying a corresponding node chart.  Note that
+unallocated nodes are indicated by a '.' and nodes in the DOWN,
+DRAINED or FAIL state by a '#'.  When the \fB\-\-iterate=<seconds>\fR
+option is also selected, you can switch displays by typing a different
+letter from the list below (except 'c').
 .RS
 .TP 15
 .I "b"
 Displays information about BlueGene partitions on the system
 .TP
 .I "c"
-Displays current BlueGene node states and allows users to configure the system.
+Displays current BlueGene node states and allows users to configure
+the system.  Type 'quit' to end the configure mode.  Type 'exit' to
+end the configuration mode and exit smap.
 .TP
 .I "j"
 Displays information about jobs running on system.
@@ -107,16 +108,16 @@ Print a brief message listing the \fBsmap\fR options.
 Print version information and exit.
 
 .SH "INTERACTIVE OPTIONS"
-When using smap in curses mode you can scroll through the different windows
+When using smap in curses mode and when the \fB\-\-iterate=<seconds>\fR
+option is also selected, you can scroll through the different windows
 using the arrow keys.  The \fBup\fR and \fBdown\fR arrow keys scroll
 the window containing the grid, and the \fBleft\fR and \fBright\fR arrow keys
 scroll the window containing the text information.
 
-To change screens when an iterate is set you can use any of the
-options available to the \fB\-D\fR option listed above.
-
-You can also hide or make visible hidden partitions by pressing
-\fBh\fR at any moment when an iterate is set.
+With the iterate option selected, you can use any of the options
+available to the \fB\-D\fR option listed above (except 'c') to change
+screens.  You can also hide or make visible hidden partitions by
+pressing 'h' at any moment.
 
 .SH "OUTPUT FIELD DESCRIPTIONS"
 .TP