diff --git a/src/discrete_range_map.rs b/src/discrete_range_map.rs
index 24f0a1c..92ac210 100644
--- a/src/discrete_range_map.rs
+++ b/src/discrete_range_map.rs
@@ -700,9 +700,6 @@ where
 	/// Returns an iterator of ranges over all the maximally-sized
 	/// gaps in the map that are also within the given `outer_range`.
 	///
-	/// To get all possible gaps call `gaps()` with an unbounded range
-	/// such as `(Bound::Unbounded, Bound::Unbounded)`.
-	///
 	/// # Panics
 	///
 	/// Panics if the given range is an invalid range. See [`Invalid
@@ -1123,8 +1120,7 @@ where
 	/// The value of the merged-together range is set to the value given for
 	/// this insertion.
 	///
-	/// If successful then the newly inserted (possibly merged) range is
-	/// returned.
+    /// The newly inserted (possibly merged) range is returned.
 	///
 	/// # Panics
 	///
@@ -1202,8 +1198,7 @@ where
 	/// The value of the merged-together range is set to the value given for
 	/// this insertion.
 	///
-	/// If successful then the newly inserted (possibly merged) range is
-	/// returned.
+    /// The newly inserted (possibly merged) range is returned.
 	///
 	/// # Panics
 	///