diff --git a/OAT.xml b/OAT.xml
index 667b2348ef1b1b3c160b56a2ade7aff0915b73b1..d074fb4ec04ae0d56d1b4137838db8d6b5856cbf 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -16,9 +16,9 @@
 <!-- OSS Audit Tool (OAT) configuration guide:
 basedir: Root dirictory. The basedir + project path is the real source file location.
 licensefile:
-1.If the project does not have "LICENSE" in root dir, please define all the license files in this project. OAT will check license files according to this rule.
+1. If the project does not have "LICENSE" in root dir, please define all the license files in this project. OAT will check license files according to this rule.
 
-tasklist(for batch mode only):
+tasklist (for batch mode only):
 1. task: OAT check task. Each task will start a new thread.
 2. task name: Name of the OAT check task.
 3. task policy: Default policy for projects under this task. This field is mandatory and the specified policy must be defined in policylist.
@@ -34,11 +34,11 @@ policyList:
     "compatibility" is used to check license compatibility in the specified path;
     "license" is used to check source license header in the specified path;
     "copyright" is used to check source copyright header in the specified path;
-    "import" is used to check source dependency in the specified path, such as import ... ,include ...
-    "filetype" is used to check file type in the specified path, supported file types: archive, binary
-    "filename" is used to check whether the specified file exists in the specified path(support projectroot in default OAT.xml), supported file names: LICENSE, README, README.OpenSource
+    "import" is used to check source dependency in the specified path, such as import ... , include ...
+    "filetype" is used to check file type in the specified path. Supported file types: archive, binary
+    "filename" is used to check whether the specified file exists in the specified path (support projectroot in default OAT.xml). Supported file names: LICENSE, README, README.OpenSource
 
-4. policyitem name: This field is used to define the license and copyright. Wherein, "*" means to match all, the "!" prefix means a failure to match this value. For example, "!GPL" means a failure to use GPL license.
+4. policyitem name: This field is used to define the license and copyright. Wherein, "*" means to match all, the "!" prefix means a failure to match this value. For example, and "!GPL" means a failure to use GPL license.
 5. policyitem path: This field is used to define the source file scope to apply this policyitem. The "!" prefix means to exclude the files. For example, "!.*/lib/.*" means to exclude the files in lib while processing this policyitem.
 6. policyitem rule and group: These two fields are used together to merge policy results. "may" policyitems in the same group means that the result will be passed if any policyitem in this group is passed,
 7. policyitem filefilter: This field is used to bind file filters, which define filter rules.
@@ -86,7 +86,7 @@ Note: If the text contains special characters, please escape them according to t
                 <filteritem type="filepath" name="scripts/dep-lists/ubuntu-fuzzing" desc="Ubuntu build dependencies"/>
             </filefilter>
             <filefilter name="defaultPolicyFilter" desc="Filter rules of the verification policy for the license file in the root directory" >
-                <filteritem type="filepath" name="AUTHORS" desc="开发者名单"/>
+                <filteritem type="filepath" name="AUTHORS" desc="List of authors"/>
                 <filteritem type="filepath" name="scripts/dep-lists/ubuntu-18-04-arm-dev" desc="Ubuntu build dependencies"/>
                 <filteritem type="filepath" name="scripts/dep-lists/ubuntu-18-04-build" desc="Ubuntu build dependencies"/>
                 <filteritem type="filepath" name="scripts/dep-lists/ubuntu-18-04-ci" desc="Ubuntu build dependencies"/>
@@ -111,5 +111,4 @@ Note: If the text contains special characters, please escape them according to t
             </filefilter>
         </filefilterlist>
     </oatconfig>
-</configuration>
-
+</configuration>
\ No newline at end of file
diff --git a/docs/tracing.md b/docs/tracing.md
index ad4c0d85caca1749d52fbcb48b147b944ec4959d..cae7ca51d29aababcd75b9edb163b09e4626656b 100644
--- a/docs/tracing.md
+++ b/docs/tracing.md
@@ -4,7 +4,7 @@ This document describes the **Panda trace** subsystem. The subsystem provides an
 
 ## API
 The Trace API is described in the libpandabase/trace/trace.h file. It supports tracing a scope execution time and tracking a parameter value.
-### Usage examples:
+### Usage Example
 ```cpp
 ...
 #include "trace/trace.h"
@@ -37,7 +37,7 @@ void FunctionE(int allocated_bytes) {
 }
 ```
 
-## Recording a trace
+## Recording a Trace
 
 To record and view a trace, perform the following steps:
 
@@ -50,4 +50,4 @@ sudo scripts/trace_enable.sh <output_file> <trace_time_in_seconds>
 PANDA_TRACE=1 panda <args>
 ```
 3. Stop tracing by ^C if the trace time is still running out.
-4. Load <output_file> in Chrome at the `chrome://tracing` address.
+4. Load <output_file> from Chrome at the following address: `chrome://tracing`.