X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=doc%2Frrdcgi.pod;h=b0ececb4c8f8614f4909a5bf2a7c92dbd9ebcabd;hb=d50afc217aaec57e418a55bbe2d20fe996c6e026;hp=30c6692cf6c54becdfa47a46f036c02dcf626a4c;hpb=8ba25ed02f431d0ea29747eeabfaf3c032b3a18a;p=rrdtool.git

diff --git a/doc/rrdcgi.pod b/doc/rrdcgi.pod
index 30c6692..b0ececb 100644
--- a/doc/rrdcgi.pod
+++ b/doc/rrdcgi.pod
@@ -1,6 +1,6 @@
 =head1 NAME
 
-rrdcgi - create web pages containing RRD graphs based on templates
+rrdcgi - Create web pages containing RRD graphs based on templates
 
 =for html <div align="right"><a href="rrdcgi.pdf">PDF</a> version.</div>
 
@@ -92,12 +92,15 @@ 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.
+This gets replaced by the current time of day. The time is
+I<strftime>-formatted with the string specified in the argument.
+
+Note that if you return : from your strftime format you may have to escape
+them using \ if the time is to be used as an argument to a GRAPH command. 
 
 =item RRD::TIME::STRFTIME I<START|END> I<start-spec> I<end-spec> I<strftime-format>
 
@@ -105,9 +108,12 @@ 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".
 
+Note that if you return : from your strftime format you may have to escape
+them using \ if the time is to be used as an argument to a GRAPH command.
+
 =item RRD::GRAPH I<rrdgraph arguments>
 
 This tag creates the RRD graph defined in its argument and then gets