sweet: remove use of ~ in help text

Tildes once worked but were removed due to issues when running Sweet as
root (once necessary for some benchmarks). They can in theory be brought
back. Until then, remove the use of tildes in the help text.

Change-Id: If1fecc822cc6a01db19e2a947b5a1b0d086805de
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/452596
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
1 file changed