memblock: Fix typo in description of pa_memblock_unref_fixed(), cleanup

Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>

src/pulsecore/memblock.c

@@ -657,7 +657,7 @@ finish:
     memblock_wait(b);
 }
 
-/* No lock necessary. This function is not multiple caller safe*/
+/* No lock necessary. This function is not multiple caller safe */
 void pa_memblock_unref_fixed(pa_memblock *b) {
     pa_assert(b);
     pa_assert(PA_REFCNT_VALUE(b) > 0);

src/pulsecore/memblock.h

@@ -99,7 +99,7 @@ pa_memblock* pa_memblock_ref(pa_memblock*b);
 /* This special unref function has to be called by the owner of the
 memory of a static memory block when he wants to release all
 references to the memory. This causes the memory to be copied and
-converted into a pool or malloc'ed memory block. Please note that this
+converted into a pool of malloc'ed memory block. Please note that this
 function is not multiple caller safe, i.e. needs to be locked
 manually if called from more than one thread at the same time. */
 void pa_memblock_unref_fixed(pa_memblock*b);