diff --git a/Docs/Allocator.md b/Docs/Allocator.md
index d8116e7..559a370 100644
--- a/Docs/Allocator.md
+++ b/Docs/Allocator.md
@@ -35,9 +35,13 @@ Allocates memory on the heap and can zero the memory on allocation.
 void *hallocy_allocate(size_t size, bool zero_memory);
 ```
 
+**Args**:
+
 - `size`: The amount of bytes to allocate.
 - `zero_memory`: Zero's memory when `true`.
 
+**Returns**: Pointer to memory if successfull, else returns `NULL`.
+
 ### Malloc
 
 Allocates memory on the heap.
@@ -46,8 +50,12 @@ Allocates memory on the heap.
 static inline void *hallocy_malloc(size_t size) { return hallocy_allocate(size, false); }
 ```
 
+**Args**:
+
 - `size`: The amount of bytes to allocate.
 
+**Returns**: Pointer to memory if successfull, else returns `NULL`.
+
 ### Calloc
 
 Allocates memory and zero's it on allocation.
@@ -56,9 +64,13 @@ Allocates memory and zero's it on allocation.
 static inline void *hallocy_calloc(size_t size, size_t count) { return  hallocy_allocate(size * count, true); }
 ```
 
+**Args**:
+
 - `size`: Size of one element in bytes.
 - `count`: The amount of elements to allocate memory for.
 
+**Returns**: Pointer to memory if successfull, else returns `NULL`.
+
 ### Realloc
 
 Reallocates more memory for existing allocations.
@@ -67,9 +79,13 @@ Reallocates more memory for existing allocations.
 void *hallocy_realloc(void *memory_pointer, size_t size);
 ```
 
+**Args**:
+
 - `memory_pointer`: Pointer to already allocated heap memory.
 - `size`: The size of the new allocated memory.
 
+**Returns**: Pointer to memory if successfull, else returns `NULL`.
+
 ### Free
 
 Free's heap memory.
@@ -78,8 +94,18 @@ Free's heap memory.
 HallocyError hallocy_free(void *pointer);
 ```
 
+**Args**:
+
 - `pointer`: The pointer to allocated heap memory to free.
 
+**Returns**:
+
+- **HALLOCY_ERROR_NONE**: Successfully freeed memory.
+- **HALLOCY_ERROR_INVALID_PARAM**: Invalid parameters given.
+- **HALLOCY_ERROR_OUT_OF_MEMORY**: System is out of memory.
+- **HALLOCY_ERROR_INVALID_POINTER**: Invalid memory address given.
+- **HALLOCY_ERROR_UNKNOWN**: Unknown error.
+
 ## Example usage
 
 ```c