Merge pull request #167 from avl/patch-1

Fix spelling mistakes in documentation of IndexMap

src/map.rs

@@ -509,7 +509,7 @@ where
     ///
     /// Like `Vec::swap_remove`, the pair is removed by swapping it with the
     /// last element of the map and popping it off. **This perturbs
-    /// the postion of what used to be the last element!**
+    /// the position of what used to be the last element!**
     ///
     /// Return `None` if `key` is not in map.
     ///
@@ -525,7 +525,7 @@ where
     ///
     /// Like `Vec::swap_remove`, the pair is removed by swapping it with the
     /// last element of the map and popping it off. **This perturbs
-    /// the postion of what used to be the last element!**
+    /// the position of what used to be the last element!**
     ///
     /// Return `None` if `key` is not in map.
     ///
@@ -545,7 +545,7 @@ where
     ///
     /// Like `Vec::swap_remove`, the pair is removed by swapping it with the
     /// last element of the map and popping it off. **This perturbs
-    /// the postion of what used to be the last element!**
+    /// the position of what used to be the last element!**
     ///
     /// Return `None` if `key` is not in map.
     ///
@@ -751,7 +751,7 @@ impl<K, V, S> IndexMap<K, V, S> {
     ///
     /// Like `Vec::swap_remove`, the pair is removed by swapping it with the
     /// last element of the map and popping it off. **This perturbs
-    /// the postion of what used to be the last element!**
+    /// the position of what used to be the last element!**
     ///
     /// Computes in **O(1)** time (average).
     pub fn swap_remove_index(&mut self, index: usize) -> Option<(K, V)> {