diff --git a/src/doc/trpl/error-handling.md b/src/doc/trpl/error-handling.md index 47d41a155e4c..555d97ec3c34 100644 --- a/src/doc/trpl/error-handling.md +++ b/src/doc/trpl/error-handling.md @@ -154,7 +154,7 @@ fn find(haystack: &str, needle: char) -> Option { } ``` -Notice that when this function finds a matching character, it doen't just +Notice that when this function finds a matching character, it doesn't just return the `offset`. Instead, it returns `Some(offset)`. `Some` is a variant or a *value constructor* for the `Option` type. You can think of it as a function with the type `fn(value: T) -> Option`. Correspondingly, `None` is also a @@ -840,7 +840,7 @@ example, the very last call to `map` multiplies the `Ok(...)` value (which is an `i32`) by `2`. If an error had occurred before that point, this operation would have been skipped because of how `map` is defined. -`map_err` is the trick the makes all of this work. `map_err` is just like +`map_err` is the trick that makes all of this work. `map_err` is just like `map`, except it applies a function to the `Err(...)` value of a `Result`. In this case, we want to convert all of our errors to one type: `String`. Since both `io::Error` and `num::ParseIntError` implement `ToString`, we can call the