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-rw-r--r--doc/while.n8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/while.n b/doc/while.n
index da49853..60275e8 100644
--- a/doc/while.n
+++ b/doc/while.n
@@ -14,7 +14,6 @@ while \- Execute script repeatedly as long as a condition is met
.SH SYNOPSIS
\fBwhile \fItest body\fR
.BE
-
.SH DESCRIPTION
.PP
The \fBwhile\fR command evaluates \fItest\fR as an expression
@@ -41,6 +40,7 @@ expression is evaluated (before
each loop iteration), so changes in the variables will be visible.
For an example, try the following script with and without the braces
around \fB$x<10\fR:
+.PP
.CS
set x 0
\fBwhile\fR {$x<10} {
@@ -49,17 +49,17 @@ set x 0
}
.CE
.SH EXAMPLE
+.PP
Read lines from a channel until we get to the end of the stream, and
print them out with a line-number prepended:
+.PP
.CS
set lineCount 0
\fBwhile\fR {[gets $chan line] >= 0} {
puts "[incr lineCount]: $line"
}
.CE
-
.SH "SEE ALSO"
break(n), continue(n), for(n), foreach(n)
-
.SH KEYWORDS
-boolean value, loop, test, while
+boolean, loop, test, while