Adding newlines to hint files

hint1

@@ -2,4 +2,4 @@ Try poking around what's in a file by using the 'head' command:
 
   head -n 20 people
 
-This will show you the first 20 lines of the 'people' file.
+This will show you the first 20 lines of the 'people' file.

hint2

@@ -1,3 +1,3 @@
 Try using grep to search for the clues in the crimescene file:
 
-	grep "CLUE" crimescene
+	grep "CLUE" crimescene

hint3

@@ -1,3 +1,3 @@
 In order to track down our potential witness, we need to figure out where she lives.
 
-Try using 'head' on some of the files like 'people' and 'vehicles' and see where we might find that.
+Try using 'head' on some of the files like 'people' and 'vehicles' and see where we might find that.

hint4

@@ -2,4 +2,4 @@ To find all the Annabels' addresses, use the 'people' file:
 
 	grep "Annabel" people
 
-Notice that not all of the results are worth investigating.  Remember what we know about Annabel.
+Notice that not all of the results are worth investigating.  Remember what we know about Annabel.

hint5

@@ -3,4 +3,4 @@
 	head -n 173 streets/Mattapan_Street | tail -n 1
 
 This will give you just line 173 of Mattapan street, because it will take first 173 lines, and then take
-the last line from those.
+the last line from those.

hint6

@@ -6,4 +6,4 @@ To find a matching license plate, or a matching car, you can use grep on the 've
 
 	grep "L337" vehicles
 
-This doesn't give us anything useful - why not? Try using 'head' on the file to investigate its structure.
+This doesn't give us anything useful - why not? Try using 'head' on the file to investigate its structure.

hint7

@@ -3,4 +3,4 @@ we need to get multiple lines AROUND each match.  We can use the -A, -B, or -C o
 
 	grep -A 5 "L337" mystery/vehicles
 
-This will match the license plates that contain "L337" and, for each match, show us the five lines AFTER it.
+This will match the license plates that contain "L337" and, for each match, show us the five lines AFTER it.

hint8

@@ -8,4 +8,4 @@ If you only want to see the number of matches, you can use grep's -c option (the
 
 Or you can pipe the result to 'wc -l':
 
-	cat Fitness_Galaxy AAA United_MileagePlus | grep "John Smith" | wc -l
+	cat Fitness_Galaxy AAA United_MileagePlus | grep "John Smith" | wc -l