/// concise.
///
/// **Known problems:** Not a replacement for error handling: Using either
-/// `.unwrap()` or the Index syntax (`[]`) carries the risk of causing a `panic`
+/// `.unwrap()` or the Index trait (`[]`) carries the risk of causing a `panic`
/// if the value being accessed is `None`. If the use of `.get().unwrap()` is a
/// temporary placeholder for dealing with the `Option` type, then this does
/// not mitigate the need for error handling. If there is a chance that `.get()`
/// will be `None` in your program, then it is advisable that the `None` case
-/// is eventually handled in a future refactor instead of using `.unwrap()`
-/// or the Index syntax.
+/// is handled in a future refactor instead of using `.unwrap()` or the Index
+/// trait.
///
/// **Example:**
/// ```rust