Improve clarity of formatting.

1 files changed, 7 insertions, 1 deletions

diff --git a/doc/scan.n b/doc/scan.n
index 621e919..4612467 100644
--- a/doc/scan.n
+++ b/doc/scan.n
@@ -6,7 +6,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: scan.n,v 1.25 2008/06/29 22:28:24 dkf Exp $
+'\" RCS: @(#) $Id: scan.n,v 1.26 2008/10/17 10:22:25 dkf Exp $
 '\" 
 .so man.macros
 .TH scan n 8.4 Tcl "Tcl Built-In Commands"
@@ -205,6 +205,7 @@ performed and no variables are given, an empty string is returned.
 .SH EXAMPLES
 .PP
 Convert a UNICODE character to its numeric value:
+.PP
 .CS
 set char "x"
 set value [\fBscan\fR $char %c]
@@ -212,6 +213,7 @@ set value [\fBscan\fR $char %c]
 .PP
 Parse a simple color specification of the form \fI#RRGGBB\fR using
 hexadecimal conversions with substring sizes:
+.PP
 .CS
 set string "#08D03F"
 \fBscan\fR $string "#%2x%2x%2x" r g b
@@ -220,6 +222,7 @@ set string "#08D03F"
 Parse a \fIHH:MM\fR time string, noting that this avoids problems with
 octal numbers by forcing interpretation as decimals (if we did not
 care, we would use the \fB%i\fR conversion instead):
+.PP
 .CS
 set string "08:08"   ;# *Not* octal!
 if {[\fBscan\fR $string "%d:%d" hours minutes] != 2} {
@@ -234,6 +237,7 @@ if {$minutes < 0 || $minutes > 59} {
 Break a string up into sequences of non-whitespace characters (note
 the use of the \fB%n\fR conversion so that we get skipping over
 leading whitespace correct):
+.PP
 .CS
 set string " a string {with braced words} + leading space "
 set words {}
@@ -245,6 +249,7 @@ while {[\fBscan\fR $string %s%n word length] == 2} {
 .PP
 Parse a simple coordinate string, checking that it is complete by
 looking for the terminating character explicitly:
+.PP
 .CS
 set string "(5.2,-4e-2)"
 # Note that the spaces before the literal parts of
@@ -261,6 +266,7 @@ puts "X=$x, Y=$y"
 .PP
 An interactive session demonstrating the truncation of integer
 values determined by size modifiers:
+.PP
 .CS
 % set tcl_platform(wordSize)
 4