Notice I had missed a reference to psa_ps_iterator_init

Just one rename. 

Signed-off-by: Marcus Streets <[email protected]>

Author: MarcusJGStreets

doc/storage/api/api.rst

@@ -128,7 +128,7 @@ These definitions must be defined in the header file :file:`psa/storage_common.h
 .. macro:: PSA_STORAGE_SUPPORT_ITERATION
     (1u << 2)
 
-    Flag indicating that `psa_ps_iterator_init()` and `psa_ps_iterator_next()` are supported.
+    Flag indicating that `psa_ps_iterator_start()` and `psa_ps_iterator_next()` are supported.
 
 .. macro:: PSA_STORAGE_ITERATOR_CTX__SIZE
     :definition: /* implementation-defined value */