diff --git a/Session 4.md b/Session 4.md
index ed55079..5eefbec 100644
--- a/Session 4.md	
+++ b/Session 4.md	
@@ -4,11 +4,12 @@ As the train approaches, Chase panics, and rushes the party:
 
 As he grabs a folder and stuffs it with as much of the paper as possible.
 
-The PI then waits for the party outside the storage room, arms overflowing with papers. He then urges the party to get to the car.
+The P.I then waits for the party outside the storage room, arms overflowing with papers. He then urges the party to get to the car.
 
 The investigator pulls onto a side road about a kilometer away from the station. He gets out and leans against the car.
 
 `leave some time here for party to act`
 
 Chase asks the party to find someone who may be able to tell them more about the artefacts. Since they're more familiar with the city.
-While they do that, he tells them, he will find out what he can from the papers he grabbed.
\ No newline at end of file
+While they do that, he tells them, he will find out what he can from the papers he grabbed.
+