Update aggregation.po

Author: tomliugen

locale/zh/LC_MESSAGES/aggregation.po

@@ -75,7 +75,7 @@ msgid ""
 ":dbcommand:`mapReduce` database command."
 msgstr ""
 "映射化简是一种处理大量数据的，多阶段的泛化数据聚合的方法。"
-"MongoDB提供了映射化简的数据库命令 :dbcommand:`mapReduce` "
+"MongoDB提供了映射化简的数据库命令 :dbcommand:`映射化简` "
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:29
 msgid ":doc:`/core/single-purpose-aggregation`"
@@ -100,15 +100,15 @@ msgid ""
 "Details internal optimization operations, limits, support for sharded "
 "collections, and concurrency concerns."
 msgstr ""
-"详细的内部优化操作，限制，对分片集合的支持，和并发关系。"
+"优化操作，限制，对分片集合的支持，和并发关系等内部细节。"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:37
 msgid ":doc:`/applications/aggregation`"
 msgstr "聚合的例子"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:37
 msgid "Examples and tutorials for data aggregation operations in MongoDB."
-msgstr "一些在MongoDB中执行数据聚合操作的例子和教程。"
+msgstr "在MongoDB中执行数据聚合操作的例子和教程。"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:39
 msgid ":doc:`/reference/aggregation`"