Fix typo

Author: backpaper0

src/main/java/org/seasar/doma/jdbc/type/IntegerAdaptiveBooleanType.java

@@ -37,7 +37,7 @@ public IntegerAdaptiveBooleanType() {
     protected Boolean doGetValue(ResultSet resultSet, int index)
             throws SQLException {
         int value = resultSet.getInt(index);
-        return formIntToBoolean(value);
+        return fromIntToBoolean(value);
     }
 
     @Override
@@ -51,7 +51,7 @@ protected void doSetValue(PreparedStatement preparedStatement, int index,
     protected Boolean doGetValue(CallableStatement callableStatement, int index)
             throws SQLException {
         int value = callableStatement.getInt(index);
-        return formIntToBoolean(value);
+        return fromIntToBoolean(value);
     }
 
     @Override
@@ -64,7 +64,7 @@ protected int fromBooleanToInt(Boolean value) {
         return value ? 1 : 0;
     }
 
-    protected Boolean formIntToBoolean(int value) {
+    protected Boolean fromIntToBoolean(int value) {
         return value == 1;
     }
 }