fix some javadoc comments

h2/src/tools/org/h2/dev/store/btree/BtreeMapStore.java

@@ -132,7 +132,7 @@ public class BtreeMapStore {
      * Mark a map as changed.
      *
      * @param name the map name
-     * @param the map
+     * @param map the map
      */
     void markChanged(String name, BtreeMap<?, ?> map) {
         if (map != meta) {

h2/src/tools/org/h2/dev/store/btree/Page.java

@@ -299,7 +299,7 @@ class Page {
      * @param map the map
      * @param p the page
      * @param key the key
-     * @param data the value
+     * @param value the value
      * @return the root page
      */
     static Page put(BtreeMap<?, ?> map, Page p, Object key, Object value) {

h2/src/tools/org/h2/dev/store/tree/TreeMapStore.java

@@ -130,7 +130,7 @@ public class TreeMapStore {
      * Mark a map as changed.
      *
      * @param name the map name
-     * @param the map
+     * @param map the map
      */
     void markChanged(String name, StoredMap<?, ?> map) {
         if (map != meta) {