fix: small typo errors in docs (#127)

Author: 0xflotus

docs/getting_started.md

@@ -5,7 +5,7 @@ This document describes how to use `latexify` with your Python code.
 
 ## Installation
 
-`lateixfy` depends on only Python libraries at this point.
+`latexify` depends on only Python libraries at this point.
 You can simply install `latexify` via `pip`:
 
 ```shell
@@ -19,7 +19,7 @@ Note that you have to install `latexify-py` rather than `latexify`.
 
 `latexify.function` decorator function wraps your functions to pretty-print them as
 corresponding LaTeX formulas.
-Jupyter recoginzes this wrapper and try to print LaTeX instead of the original function.
+Jupyter recognizes this wrapper and try to print LaTeX instead of the original function.
 
 The following snippet: