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6 changes: 3 additions & 3 deletions readme.md
Original file line number Diff line number Diff line change
Expand Up @@ -1102,7 +1102,7 @@ block.
end
```

* Favor the use of exceptions for the standard library over
* Favor the use of exceptions from the standard library over
introducing new exception classes.

## Collections
Expand Down Expand Up @@ -1152,7 +1152,7 @@ strings.
hash = { one: 1, two: 2, three: 3 }
```

* Avoid the use of mutable object as hash keys.
* Avoid the use of mutable objects as hash keys.
* Use the new 1.9 literal hash syntax in preference to the hashrocket
syntax.

Expand Down Expand Up @@ -1269,7 +1269,7 @@ syntax.
process meaningful_var
```

* Character classes have only few special characters you should care about:
* Character classes have only a few special characters you should care about:
`^`, `-`, `\`, `]`, so don't escape `.` or brackets in `[]`.

* Be careful with `^` and `$` as they match start/end of line, not string endings.
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