big spell checking patch -- slif@bellsouth.net

[rrdtool.git] / doc / rrdcgi.pod

diff --git a/doc/rrdcgi.pod b/doc/rrdcgi.pod
index cfa79a5..66260ac 100644 (file)
--- a/doc/rrdcgi.pod
+++ b/doc/rrdcgi.pod
@@ -30,7 +30,7 @@ Assume that rrdcgi is being run as a filter and not as a cgi.
 
 =back
 
-=head2 Pass 1
+=head2 Keywords
 
 =over 8
 
@@ -60,11 +60,6 @@ Get the value of an environment variable.
 might give you the name of the remote user given you are using
 some sort of access control on the directory
 
-=back
-
-=head2 Pass 2
-
-=over 8
 
 =item RRD::GOODFOR I<seconds>
 
@@ -86,15 +81,23 @@ could use
 to make sure everything is presented in Universal Time. Note that the
 values permitted to TZ depend on your OS.
 
+=item RRD::SETVAR I<variable> I<value>
+
+Analog to SETENV but for local variables
+
+=item RRD::GETVAR I<variable> 
+
+Analog to GETENV but for local variables
+
 =item RRD::TIME::LAST I<rrd-file> I<strftime-format>
 
 This gets replaced by the last modification time of the selected RRD. The
-time is I<strftime>-formated with the string specified in the second argument.
+time is I<strftime>-formatted with the string specified in the second argument.
 
 =item RRD::TIME::NOW I<strftime-format>
 
 This gets replaced by the current time of day. The
-time is I<strftime>-formated with the string specified in the argument.
+time is I<strftime>-formatted with the string specified in the argument.
 
 =item RRD::TIME::STRFTIME I<START|END> I<start-spec> I<end-spec> I<strftime-format>
 
@@ -102,19 +105,13 @@ This gets replaced by a strftime-formatted time using the format
 I<strftime-format> on either I<start-spec> or I<end-spec> depending on
 whether I<START> or I<END> is specified.  Both I<start-spec> and I<end-spec>
 must be supplied as either could be relative to the other.  This is intended
-to allow pretty titles on graphs with times that are easier for non rrdtool
+to allow pretty titles on graphs with times that are easier for non RRDtool
 folks to figure out than "-2weeks".
 
-=back
-
-=head2 Pass 3
-
-=over 8
-
 =item RRD::GRAPH I<rrdgraph arguments>
 
 This tag creates the RRD graph defined in its argument and then gets
-replaced by an appropriate E<lt>IMGE<gt> tag referring to the graph.
+replaced by an appropriate E<lt>IMG<gt> tag referring to the graph.
 The B<--lazy> option in RRD graph can be used to make sure that graphs
 are only regenerated when they are out of date. The arguments
 to the B<RRD::GRAPH> tag work as described in the B<rrdgraph> manual page.