docs: update readme

Author: codejsha

README.md

@@ -6,7 +6,7 @@
 
 [English](README.md) | [Korean](README_ko-KR.md)
 
-This repository is an implementation of algorithms, data structures, and problem solving. These are written in C++, Python, and Java, and each language uses the following test framework: [Google Test](https://google.github.io/googletest/)(C++), [pytest](https://docs.pytest.org/)(Python), [JUnit](https://junit.org/)(Java). Run tests to perform methods/functions on the algorithmic logic. GitHub Actions workflows that build and test code run manually.
+This repository is an implementation of algorithms, data structures, and problem-solving. These are written in C++, Python, and Java, and each language uses the following test framework: [Google Test](https://google.github.io/googletest/)(C++), [pytest](https://docs.pytest.org/)(Python), [JUnit](https://junit.org/)(Java). Run tests to perform methods/functions on the algorithmic logic. GitHub Actions workflows that build and test code run manually.
 
 ## Project Environments