Fix broken link
diff --git a/README.md b/README.md
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@@ -69,14 +69,13 @@
| [client] | Using table operations, reading and writing data in Java. |
| [combiner] | Using example StatsCombiner to find min, max, sum, and count. |
| [compactionStrategy] | Configuring a compaction strategy |
-| [constraints] | Using constraints with tables. |
+| [constraints] | Using constraints with tables. Limit the mutation size to avoid running out of memory |
| [dirlist] | Storing filesystem information. |
| [export] | Exporting and importing tables. |
| [filedata] | Storing file data. |
| [filter] | Using the AgeOffFilter to remove records more than 30 seconds old. |
| [helloworld] | Inserting records both inside map/reduce jobs and outside. And reading records between two rows. |
| [isolation] | Using the isolated scanner to ensure partial changes are not seen. |
-| [maxmutation] | Limiting mutation size to avoid running out of memory. |
| [regex] | Using MapReduce and Accumulo to find data using regular expressions. |
| [reservations] | Using conditional mutations to implement simple reservation system. |
| [rgbalancer] | Using a balancer to spread groups of tablets within a table evenly |
