Merge pull request #128 from hellofinch/main

README.md

@@ -244,8 +244,8 @@ pdf2zh example.pdf -li en -lo ja
   See [Tencent Machine Translation](https://www.tencentcloud.com/products/tmt?from_qcintl=122110104)
 
   Following ENVs are required:
-  - `Tencent_SECRET_ID`, e.g., `export Tencent_SECRET_ID=AKIDxxx`
-  - `Tencent_SECRET_KEY`, e.g, `export Tencent_SECRET_KEY=xxx`
+  - `TENCENT_SECRET_ID`, e.g., `export TENCENT_SECRET_ID=AKIDxxx`
+  - `TENCENT_SECRET_KEY`, e.g, `export TENCENT_SECRET_KEY=xxx`
 
   ```bash
   pdf2zh example.pdf -s tmt

README_zh-CN.md

@@ -251,8 +251,8 @@ pdf2zh example.pdf -s azure
 
 需设置以下环境变量：
 
-- `Tencent_SECRET_ID`, e.g., `export Tencent_SECRET_ID=AKIDxxx`
-- `Tencent_SECRET_KEY`, e.g., `export Tencent_SECRET_KEY=xxx`
+- `TENCENT_SECRET_ID`, e.g., `export TENCENT_SECRET_ID=AKIDxxx`
+- `TENCENT_SECRET_KEY`, e.g., `export TENCENT_SECRET_KEY=xxx`
 
 ```bash
 pdf2zh example.pdf -s tmt