Merge branch 'correct-typos' into 'master'

- Corrected some typos

See merge request feit-comp90024/comp90024!24

fn/README.md

@@ -171,7 +171,7 @@ def handler(ctx, data: io.BytesIO = None):
     )
 ```
 
-Function build and deployment on the lcoal Fn server (these commands have to be run from the directory containing the `wmcp` funciton directory):
+Function build and deployment on the lcoal Fn server (these commands have to be run from the directory containing the `wmcp` function directory):
 ```shell script
 (
   cd fn

spark/README.md

@@ -43,7 +43,7 @@ Open a new shell to execute these commands
 )
 ```
 
-Once oin the PySpark shell, type:
+Once in the PySpark shell, type:
 ```python
 exec(open("/tmp/wc.py", "rb").read())
 exit()