*: fix typo and wording format (#688)

pingcap · Oct 26, 2018 · 5ff3e9e · 5ff3e9e
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diff --git a/FAQ.md b/FAQ.md
@@ -505,13 +505,13 @@ Possible reasons:
 
 #### Can I use S3 as the backend storage engine in TiDB?
 
-No. Currently, TiDB only supports the distributed storage engine and the Goleveldb/Rocksdb/Boltdb engine.
+No. Currently, TiDB only supports the distributed storage engine and the Goleveldb/RocksDB/BoltDB engine.
 
-#### Can the `Infomation_schema` support more real information?
+#### Can the `Information_schema` support more real information?
 
-The tables in `Infomation_schema` exist mainly for compatibility with MySQL, and some third-party software queries information in the tables. Currently, most of those tables are null. More parameter information is to be involved in the tables as TiDB updates later.
+The tables in `Information_schema` exist mainly for compatibility with MySQL, and some third-party software queries information in the tables. Currently, most of those tables are null. More parameter information is to be involved in the tables as TiDB updates later.
 
-For the `Infomation_schema` that TiDB currently supports, see [The TiDB System Database](sql/system-database.md).
+For the `Information_schema` that TiDB currently supports, see [The TiDB System Database](sql/system-database.md).
 
 #### What's the explanation of the TiDB Backoff type scenario?
 

diff --git a/trouble-shooting.md b/trouble-shooting.md
@@ -23,7 +23,7 @@ For other information, see [Frequently Asked Questions (FAQ)](FAQ.md).
 
     - If a certain process is not running, see the following corresponding sections to diagnose and solve the issue.
     + If all the processes are running, check the `tidb-server` log to see if the following messages are displayed:
-        - InfomationSchema is out of date: This message is displayed if the `tikv-server` cannot be connected. Check the state and log of `pd-server` and `tikv-server`.
+        - InformationSchema is out of date: This message is displayed if the `tikv-server` cannot be connected. Check the state and log of `pd-server` and `tikv-server`.
         - panic: This message is displayed if there is an issue with the program. Please provide the detailed panic log and [create an issue](https://github.com/pingcap/tidb/issues/new).
 
 3. If the data is cleared and the services are re-deployed, make sure that: