diff --git a/core/src/processing/data/Table.java b/core/src/processing/data/Table.java
index 796491dc5..4f6ede76c 100644
--- a/core/src/processing/data/Table.java
+++ b/core/src/processing/data/Table.java
@@ -4440,6 +4440,19 @@ public class Table {
   }
 
 
+  /**
+   * Return a mapping that connects the entry from a column back to the row
+   * from which it came. For instance:
+   * <pre>
+   * Table t = loadTable("country-data.tsv", "header");
+   * // use the contents of the 'country' column to index the table
+   * Map<String, TableRow> lookup = t.getRowMap("country");
+   * // get the row that has "us" in the "country" column:
+   * TableRow usRow = lookup.get("us");
+   * // get an entry from the 'population' column
+   * int population = usRow.getInt("population");
+   * </pre>
+   */
   public Map<String, TableRow> getRowMap(int column) {
     Map<String, TableRow> outgoing = new HashMap<>();
     for (int row = 0; row < getRowCount(); row++) {
diff --git a/core/todo.txt b/core/todo.txt
index 2a21450fa..1c7a3f316 100644
--- a/core/todo.txt
+++ b/core/todo.txt
@@ -5,7 +5,11 @@ X   https://github.com/processing/processing/issues/4441
 X Exceptions thrown in OpenGL apps when hitting window close box
 X   https://github.com/processing/processing/issues/4690
 X add getRowMap() function
-_   do we want rows() to not be transient?
+o   do we want rows() to not be transient?
+X   write docs for getRowMap()
+o Add options to saveJSONArray documentation (enhancement)
+o   https://github.com/processing/processing/issues/4683
+X   made note in the docs repo
 
 contrib
 X Call glGetProgramiv to retrieve program log length
@@ -32,8 +36,6 @@ X   had to use JSONObject.quote() to wrap the text
 _   do the same for the other data classes
 _   note the difference between this and toJSONObject() or toJSONArray()
 _   or is that the better way to handle it? hm
-_ Add options to saveJSONArray documentation (enhancement)
-_   https://github.com/processing/processing/issues/4683
 
 _ NPE thrown when using textMode(SHAPE) with a .vlw font
 _   https://github.com/processing/processing/issues/4680
diff --git a/todo.txt b/todo.txt
index 42f05377e..ff80bb6e7 100755
--- a/todo.txt
+++ b/todo.txt
@@ -20,7 +20,7 @@ X fix extensions handling in CFBundleDocument code from appbundler
 X   https://github.com/processing/processing/issues/4615
 X update launch4j to 3.9
 X   https://sourceforge.net/projects/launch4j/files/launch4j-3/3.9/
-X launch4j bug with minimum JRE version (set to 102 for folks who have 101?)
+X exported application doesn't work with latest jre
 X   https://github.com/processing/processing/issues/4682
 
 gohai