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:`映射化简` "
+"MongoDB提供了 :dbcommand:`映射化简'的数据库命令"
 
 #: ../source/includes/toc/dfn-list-spec-aggregation-landing.rst:29
 msgid ":doc:`/core/single-purpose-aggregation`"