--- old/src/java.base/share/classes/java/util/Deque.java 2015-08-07 21:14:56.514585033 +0400 +++ new/src/java.base/share/classes/java/util/Deque.java 2015-08-07 21:14:56.310585042 +0400 @@ -344,7 +344,7 @@ * Removes the first occurrence of the specified element from this deque. * If the deque does not contain the element, it is unchanged. * More formally, removes the first element {@code e} such that - * (o==null ? e==null : o.equals(e)) + * (o==null ? e==null : o.equals(e)) * (if such an element exists). * Returns {@code true} if this deque contained the specified element * (or equivalently, if this deque changed as a result of the call). @@ -364,7 +364,7 @@ * Removes the last occurrence of the specified element from this deque. * If the deque does not contain the element, it is unchanged. * More formally, removes the last element {@code e} such that - * (o==null ? e==null : o.equals(e)) + * (o==null ? e==null : o.equals(e)) * (if such an element exists). * Returns {@code true} if this deque contained the specified element * (or equivalently, if this deque changed as a result of the call). @@ -521,7 +521,7 @@ * Removes the first occurrence of the specified element from this deque. * If the deque does not contain the element, it is unchanged. * More formally, removes the first element {@code e} such that - * (o==null ? e==null : o.equals(e)) + * (o==null ? e==null : o.equals(e)) * (if such an element exists). * Returns {@code true} if this deque contained the specified element * (or equivalently, if this deque changed as a result of the call). @@ -543,7 +543,7 @@ * Returns {@code true} if this deque contains the specified element. * More formally, returns {@code true} if and only if this deque contains * at least one element {@code e} such that - * (o==null ? e==null : o.equals(e)). + * (o==null ? e==null : o.equals(e)). * * @param o element whose presence in this deque is to be tested * @return {@code true} if this deque contains the specified element