fixup Chinese punctuation

Author: VGalaxies

hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/store/BackendMutation.java

@@ -71,7 +71,7 @@ public void put(BackendEntry entry, Action action) {
     }
 
     /**
-     * The optimized scenes include but are not limited to：
+     * The optimized scenes include but are not limited to:
      * 1.If you want to delete an entry, the other mutations previously
      * can be ignored.
      * 2.As similar to the No.1 item, If you want to insert an entry,

hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/config/CoreOptions.java

@@ -521,8 +521,8 @@ public static synchronized CoreOptions instance() {
 
     /**
      * The schema name rule:
-     * 1、Not allowed end with spaces
-     * 2、Not allowed start with '~'
+     * 1. Not allowed end with spaces
+     * 2. Not allowed start with '~'
      */
     public static final ConfigOption<String> SCHEMA_ILLEGAL_NAME_REGEX =
             new ConfigOption<>(

hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/io/HugeGraphSONModule.java

@@ -198,7 +198,7 @@ public static void registerSchemaSerializers(SimpleModule module) {
     public static void registerGraphSerializers(SimpleModule module) {
         /*
          * Use customized serializer need to be compatible with V1 and V2
-         * Graphson, and seems need to implement edge deserializer，it is
+         * Graphson, and seems need to implement edge deserializer, it is
          * a little complicated.
          */
         module.addSerializer(HugeVertex.class, new HugeVertexSerializer());

hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/task/HugeTask.java

@@ -760,7 +760,7 @@ public void syncWait() {
         }
         assert task != null;
         /*
-         * This can be enabled for debug to expose schema-clear errors early，
+         * This can be enabled for debug to expose schema-clear errors early,
          * but also lead to some negative tests failed,
          */
         boolean debugTest = false;

hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/traversal/optimize/HugeVertexStepByBatch.java

@@ -80,7 +80,7 @@ public void reset() {
     @Override
     public Iterator<?> lastTimeResults() {
         /*
-         * NOTE: fetch page from this iterator， can only get page info of
+         * NOTE: fetch page from this iterator, can only get page info of
          * the lowest level, may lost info of upper levels.
          */
         return this.iterator;

hugegraph-server/hugegraph-test/src/main/java/org/apache/hugegraph/core/EdgeCoreTest.java

@@ -5221,7 +5221,7 @@ public void testScanEdgeInPaging() {
             query.scan(String.valueOf(Long.MIN_VALUE),
                        String.valueOf(Long.MAX_VALUE));
         } else {
-            // QUESTION：The query method may not be well adapted
+            // QUESTION: The query method may not be well adapted
             query.scan(BackendTable.ShardSplitter.START,
                        BackendTable.ShardSplitter.END);
         }