diff --git a/src/pulsecore/memblock.c b/src/pulsecore/memblock.c
index acfb481e1..9cc02c1a7 100644
--- a/src/pulsecore/memblock.c
+++ b/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);
diff --git a/src/pulsecore/memblock.h b/src/pulsecore/memblock.h
index 6a3f2ed36..502f207dc 100644
--- a/src/pulsecore/memblock.h
+++ b/src/pulsecore/memblock.h
@@ -99,9 +99,9 @@ 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.  */
+manually if called from more than one thread at the same time. */
 void pa_memblock_unref_fixed(pa_memblock*b);
 
 bool pa_memblock_is_read_only(pa_memblock *b);