docs: text frontend intended links (#3958)

* docs(install_cn): bit misspell

* docs(install): bit misspell

* docs(models_introduction): text frontend links

docs/source/install.md

@@ -19,7 +19,7 @@ There are 3 ways to use `PaddleSpeech`. According to the degree of difficulty, t
 - If you are newer to `PaddleSpeech` and want to experience it easily without your machine. We recommend you to use [AI Studio](https://aistudio.baidu.com/aistudio/index) to experience it. There is a step-by-step [tutorial](https://aistudio.baidu.com/aistudio/education/group/info/25130) for `PaddleSpeech`, and you can use the basic function of `PaddleSpeech` with a free machine.
 - If you want to use the command line function of Paddlespeech, you need to complete the following steps to install `PaddleSpeech`. For more information about how to use the command line function, you can see the [cli](https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/cli).
 ### Install Conda
-Conda is a management system of the environment. You can go to [minicoda](https://docs.conda.io/en/latest/miniconda.html)  (select a version py>=3.7) to download and install the conda.
+Conda is a management system of the environment. You can go to [miniconda](https://docs.conda.io/en/latest/miniconda.html)  (select a version py>=3.7) to download and install the conda.
 And then Install  conda dependencies for `paddlespeech` :
 
 ```bash

docs/source/install_cn.md

@@ -17,7 +17,7 @@
 - 如果你是一个刚刚接触 `PaddleSpeech` 的新人并且想要很方便地体验一下该项目。我们建议你体验一下 [AI Studio](https://aistudio.baidu.com/aistudio/index)。我们在 AI Studio上面建立了一个让你一步一步运行体验来使用 `PaddleSpeech` 的[教程](https://aistudio.baidu.com/aistudio/education/group/info/25130)。
 - 如果你想使用 `PaddleSpeech` 的命令行功能，你需要跟随下面的步骤来安装 `PaddleSpeech`。如果你想了解更多关于使用 `PaddleSpeech` 命令行功能的信息，你可以参考 [cli](https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/cli)。
 ### 安装 Conda
-Conda是一个包管理的环境。你可以前往 [minicoda](https://docs.conda.io/en/latest/miniconda.html) 去下载并安装 conda（请下载 py>=3.7 的版本）。
+Conda是一个包管理的环境。你可以前往 [miniconda](https://docs.conda.io/en/latest/miniconda.html) 去下载并安装 conda（请下载 py>=3.7 的版本）。
 然后你需要安装 `paddlespeech` 的 conda 依赖:
 ```bash
 conda install -y -c conda-forge sox libsndfile bzip2

docs/source/tts/models_introduction.md

@@ -1,5 +1,5 @@
 # Models introduction
-TTS system mainly includes three modules: `Text Frontend`, `Acoustic model` and `Vocoder`. We introduce a rule-based Chinese text frontend in [cn_text_frontend.md](./cn_text_frontend.md). Here, we will introduce acoustic models and vocoders, which are trainable.
+TTS system mainly includes three modules: `Text Frontend`, `Acoustic model` and `Vocoder`. We introduce a rule-based Chinese text frontend in [zh_text_frontend](./zh_text_frontend.md). Here, we will introduce acoustic models and vocoders, which are trainable.
 
 The main processes of TTS include:
 1. Convert the original text into characters/phonemes, through the `text frontend` module.