diff --git a/lisp/langs/org-babel-R.el b/lisp/langs/org-babel-R.el
index b401a4073..c2ca67936 100644
--- a/lisp/langs/org-babel-R.el
+++ b/lisp/langs/org-babel-R.el
@@ -92,7 +92,7 @@ called by `org-babel-execute-src-block' via multiple-value-bind."
 (defvar org-babel-R-wrapper-method "main <- function ()\n{\n%s\n}
 write.table(main(), file=\"%s\", sep=\"\\t\", na=\"nil\",row.names=FALSE, col.names=%s, quote=FALSE)")
 
-(defun org-babel-R-evaluate (buffer body result-type colnames)
+(defun org-babel-R-evaluate (buffer body result-type column-names-p)
   "Pass BODY to the R process in BUFFER.  If RESULT-TYPE equals
 'output then return a list of the outputs of the statements in
 BODY, if RESULT-TYPE equals 'value then return the value of the
diff --git a/org-babel.org b/org-babel.org
index 7cfe0133e..85fec022d 100644
--- a/org-babel.org
+++ b/org-babel.org
@@ -2092,7 +2092,7 @@ This could probably be added to [[file:lisp/org-babel-script.el][org-babel-scrip
 #+resname: implementing-ditaa
 [[file:blue.png][blue.png]]
 
-*** STARTED gnuplot [2/6]
+*** STARTED gnuplot [2/7]
 (see [[* file result types][file result types]])
 
 #+PLOT: title:"Citas" ind:1 deps:(3) type:2d with:histograms set:"yrange [0:]"
@@ -2125,6 +2125,9 @@ plot "data" using 1:2 with lines
        the variable names should be replaced with the path to the files
 
 **** DONE direct plotting w/o session
+**** TODO gnuplot support for column/row names
+This should be implemented along the lines of the [[* STARTED Column (and row) names of tables in R input/output][R-colname-support]].
+
 **** TODO a =file= header argument
 to specify a file holding the results