fix spelling

Author: OlivierJourdan

course-material/README.adoc

@@ -1,8 +1,8 @@
 = Course material folder
 
-This folder in intended to gather all files needed to take the course:
+This folder is intended to gather all files needed to take the course:
 - LabVIEW code exercices and solutions
 - Data files
 - …
 
-NOTE: Each time you push modification to this folder a zip file is created that can be download from the course overview section. 
+NOTE: Each time you push a modification to this folder, a zip file is created that can be downloaded from the course overview section.