Fix contributing example

Author: AlexProgrammerDE

CONTRIBUTING.md

@@ -5,15 +5,16 @@ Thank you for considering to contribute to SoulFire! Please read the following p
 ## Code style
 
 This project uses the google-java-format loosely. While most recommended options are enforced, some others are not.
-As a rule of thumb, if your IDE would spit the same code out with the "Reformat" task, it should be fine.
+As a rule of thumb, if your IDE spits the same code out with the "Reformat" task, it should be fine.
 
 To setup the google java format, please read the official page and follow the instructions for your IDE:
 https://github.com/google/google-java-format
 
 ### Var keyword
 
 SoulFire exclusively uses the var keyword instead of explicitly declaring field types.
-That also includes types like `Map<String> map = new HashMap<>()`, those should be abbreviated to `var map = new HashMap<String>()`
+That also includes types like `Map<String, String> map = new HashMap<>()`,
+those should be abbreviated to `var map = new HashMap<String, String>()`
 
 ### IntelliJ inspections