diff --git a/doc/content-for-reference.html b/doc/content-for-reference.html
index fb8b32fba9..47f0b98872 100644
--- a/doc/content-for-reference.html
+++ b/doc/content-for-reference.html
@@ -485,9 +485,10 @@ <h2>label</h2>
 
 POKI_INCLUDE_ESCAPED(data/label-example.txt)HERE
 
-<p/>Likewise, if you have CSV/CSV-lite input data which has somehow been bereft of its header line, you can re-add them using <tt>--implicit-csv-header</tt> and <tt>label</tt>:
+<p/>Likewise, if you have CSV/CSV-lite input data which has somehow been bereft of its header line, you can re-add a header line using <tt>--implicit-csv-header</tt> and <tt>label</tt>:
 
 POKI_RUN_COMMAND{{cat data/headerless.csv}}HERE
+POKI_RUN_COMMAND{{mlr --csv --rs lf --implicit-csv-header cat data/headerless.csv}}HERE
 POKI_RUN_COMMAND{{mlr --csv --rs lf --implicit-csv-header label name,age,status data/headerless.csv}}HERE
 POKI_RUN_COMMAND{{mlr --icsv --rs lf --implicit-csv-header --opprint label name,age,status data/headerless.csv}}HERE
 
diff --git a/doc/reference.html b/doc/reference.html
index 4c9121c622..53140e102a 100644
--- a/doc/reference.html
+++ b/doc/reference.html
@@ -1455,7 +1455,7 @@
 </div>
 <p/>
 
-<p/>Likewise, if you have CSV/CSV-lite input data which has somehow been bereft of its header line, you can re-add them using <tt>--implicit-csv-header</tt> and <tt>label</tt>:
+<p/>Likewise, if you have CSV/CSV-lite input data which has somehow been bereft of its header line, you can re-add a header line using <tt>--implicit-csv-header</tt> and <tt>label</tt>:
 
 <p/>
 <div class="pokipanel">
@@ -1471,6 +1471,18 @@
 <p/>
 <div class="pokipanel">
 <pre>
+$ mlr --csv --rs lf --implicit-csv-header cat data/headerless.csv
+1,2,3
+John,23,present
+Fred,34,present
+Alice,56,missing
+Carol,45,present
+</pre>
+</div>
+<p/>
+<p/>
+<div class="pokipanel">
+<pre>
 $ mlr --csv --rs lf --implicit-csv-header label name,age,status data/headerless.csv
 name,age,status
 John,23,present