Update NEWS

NEWS.md

@@ -43,18 +43,28 @@ Library improvements
 
  * `cov` and `cor` don't use keyword arguments anymore and are therefore now type stable ([#13465]).
 
- * New method for generic QR with column pivoting ([#13480]).
+ * Linear algebra:
 
- * A new `SparseVector` type allows for one-dimensional sparse arrays. Slicing
- and reshaping sparse matrices now return vectors when appropriate. The
- `sparsevec` function returns a one-dimensional sparse vector instead of a
- one-column sparse matrix.
+ * New `normalize` and `normalize!` convenience functions for normalizing
+ vectors ([#13681]).
+
+ * QR
+
+ * New method for generic QR with column pivoting ([#13480]).
+
+ * New method for polar decompositions of `AbstractVector`s ([#13681]).
+
+ * A new `SparseVector` type allows for one-dimensional sparse arrays.
+ Slicing and reshaping sparse matrices now return vectors when
+ appropriate. The `sparsevec` function returns a one-dimensional sparse
+ vector instead of a one-column sparse matrix. ([#13440])
 
 Deprecated or removed
 ---------------------
 
- * The method `A_ldiv_B!(SparseMatrixCSC, StrideVecOrMat)` has been deprecated in favor
- of versions that require the matrix to in factored form ([#13496]).
+ * The method `A_ldiv_B!(SparseMatrixCSC, StrideVecOrMat)` has been deprecated
+ in favor of versions that require the matrix to be in factored form
+ ([#13496]).
 
 Julia v0.4.0 Release Notes
 ==========================