docs: ftok clarification & updated gitignore

.gitignore

@@ -30,6 +30,7 @@
 *.dylib
 
 # Executables
+out/
 *.exe
 *.out
 *.app

docs/PROJECT.md

@@ -15,18 +15,18 @@
 **Criteria 1:**
 
 - Init is a parent process, which forks child processes P1-P4 (`fork` syscall)
-- P1-P4: Process should generate a random integer number between 0-19 (random number generation or simply hardcoded)
+- P1-P4: Process should generate a random integer between 0-19 (random number generation or simply hardcoded)
-- P1-P4 should send the random number to init through message passing (`pipe` syscall)
+- P1-P4 should send the random integer to init through message passing (`pipe` syscall)
 - Init should read data sent by P1-P4
 
 **Criteria 2:**
 
-- Scheduler is an independent process: it should create a shared memory segmnet (`shmget` and related syscalls)
+- Scheduler is an independent process: it should create a shared memory segment (`shmget` and related syscalls)
-- Scheduler should read dadta (a list of random numbers) written by init, sort the list in ascending order, and print the list (sorting algorithm of choice)
+- Scheduler should read data (a list of random numbers) written by init, sort the list in ascending order, and print the list (sorting algorithm of choice)
 
 **Criteria 3:**
 
-- Init should attach to the shared memory created by the scheduler process (`shmat` and related syscalls, hardcoded to any unique key of choice -> `ftok` syscall is a clean way to accomplish this)
+- Init should attach to the shared memory created by the scheduler process (`shmat` and related syscalls, any unique key of choice -> `ftok` syscall is a clean way to accomplish this)
 - Init should write random numbers from P1-P4 into the shared memory
 
 **Termination:**