correct langauge

Author: sungchun12

README.md

@@ -170,7 +170,7 @@ sqlmesh plan # see the plan for the changes you're making
 
 Follow the [quickstart guide](https://sqlmesh.readthedocs.io/en/stable/quickstart/cli/#1-create-the-sqlmesh-project) to learn how to use SQLMesh. You already have a head start!
 
-Follow the [crash course](https://sqlmesh.readthedocs.io/en/stable/examples/sqlmesh_cli_crash_course/) to learn the core movesets and and easy to reference cheat sheet. 
+Follow the [crash course](https://sqlmesh.readthedocs.io/en/stable/examples/sqlmesh_cli_crash_course/) to learn the core movesets and use the easy to reference cheat sheet. 
 
 Follow this [example](https://sqlmesh.readthedocs.io/en/stable/examples/incremental_time_full_walkthrough/) to learn how to use SQLMesh in a full walkthrough.