Update rrdgraph_examples.pod (#838)

- Fix --img-format -> --imgformat
- Remove duplicate word aberrant

diff --git a/doc/rrdgraph_examples.pod b/doc/rrdgraph_examples.pod
index aa6ce4d66731fc84a7a09cad4064509370fda552..4eb229dd24275ca289d2a966a4c2c9f23a6e1d98 100644 (file)
--- a/doc/rrdgraph_examples.pod
+++ b/doc/rrdgraph_examples.pod
@@ -4,7 +4,7 @@ rrdgraph_examples - Examples for rrdtool graph
 
 =head1 SYNOPSIS
 
-B<rrdtool graph /home/httpd/html/test.png --img-format PNG>
+B<rrdtool graph /home/httpd/html/test.png --imgformat PNG>
 
 followed by any of the examples below
 
@@ -164,7 +164,7 @@ failures.
 
 This example generates a graph of the data series in blue (LINE2 with the scaledobs
 virtual data source), confidence bounds in red (scaledupper and scaledlower virtual
-data sources), and potential failures (i.e. potential aberrant aberrant behavior)
+data sources), and potential failures (i.e. potential aberrant behavior)
 marked by vertical yellow lines (the fail data source).
 
 The raw data comes from an AVERAGE B<RRA>, the finest resolution of the observed