Merge pull request #1442 from cknuepfer/cknuepfer-patch-1

Formulate more clearly

Author: gcapes

episodes/05-loop.md

@@ -104,8 +104,7 @@ In this example, the list is three filenames: `basilisk.dat`, `minotaur.dat`, an
 Each time the loop iterates, we first use `echo` to print the value that the variable
 `$filename` currently holds. This is not necessary for the result, but beneficial for us here to
 have an easier time to follow along.
-Next, we will assign a file name to the variable `filename`
-and run the `head` command.
+Next, we will run the `head` command on the file currently referred to by $filename.
 The first time through the loop,
 `$filename` is `basilisk.dat`.
 The interpreter runs the command `head` on `basilisk.dat`