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Make sentence more complete #1885

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Mar 26, 2019
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Make sentence more complete #1885

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4 changes: 2 additions & 2 deletions src/ch12-00-an-io-project.md
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Expand Up @@ -16,8 +16,8 @@ in that file that contain the string argument, and prints those lines.
Along the way, we’ll show how to make our command line tool use features of the
terminal that many command line tools use. We’ll read the value of an
environment variable to allow the user to configure the behavior of our tool.
We’ll also print to the standard error console stream (`stderr`) instead of
standard output (`stdout`), so, for example, the user can redirect successful
We’ll also print error messages to the standard error console stream (`stderr`) instead
of standard output (`stdout`), so, for example, the user can redirect successful
output to a file while still seeing error messages onscreen.

One Rust community member, Andrew Gallant, has already created a fully
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