Fix typos and update dictionary.txt

h2/src/main/org/h2/command/dml/Query.java

@@ -270,7 +270,7 @@ public abstract class Query extends Prepared {
     /**
      * @return whether this query is a plain {@code DISTINCT} query
      */
-    public boolean isStardardDistinct() {
+    public boolean isStandardDistinct() {
         return distinct;
     }
 

h2/src/main/org/h2/mvstore/MVMap.java

@@ -1418,7 +1418,7 @@ public class MVMap<K, V> extends AbstractMap<K, V>
             this.appendCounter = 0;
         }
 
-        // This one is used for append buffer maintance
+        // This one is used for append buffer maintenance
         RootReference(RootReference r, int appendCounter, int attempt) {
             this.root = r.root;
             this.version = r.version;

h2/src/main/org/h2/mvstore/db/MVSortedTempResult.java

@@ -100,7 +100,7 @@ class MVSortedTempResult extends MVTempResult {
      * @param distinct
      *            whether this result should be distinct
      * @param distinctIndexes
-     *            indexes of distinct columns for DISINCT ON results
+     *            indexes of distinct columns for DISTINCT ON results
      * @param visibleColumnCount
      *            count of visible columns
      * @param sort

h2/src/main/org/h2/mvstore/db/MVTempResult.java

@@ -67,7 +67,7 @@ public abstract class MVTempResult implements ResultExternal {
      * @param distinct
      *            is output distinct
      * @param distinctIndexes
-     *            indexes of distinct columns for DISINCT ON results
+     *            indexes of distinct columns for DISTINCT ON results
      * @param visibleColumnCount
      *            count of visible columns
      * @param sort

h2/src/tools/org/h2/build/doc/dictionary.txt

@@ -784,3 +784,4 @@ ewkt ewkb informations authzpwd realms mappers jaxb realmname configurationfile
 authenticators appname interrogate metatable barrier preliminary staticuser staticpassword unregistered inquiry
 ldapexample remoteuser assignments djava validators mock relate mapid tighten
 retried helpers unclean missed parsers sax myclass suppose mandatory testxml miao ciao
+emptied titlecase ask snk dom xif transformer dbf stx stax xof descriptors