Fixed docs for nvmem_write

firmware/src/hal/include/hal/nvmem.h

@@ -32,7 +32,6 @@
 /**
  * @brief Write to non volatile memory
  *
- * @param key The key of the destination in non volatile memory
  * @param dst The destination address in (non volatile) memory
  * @param src The source address to write from
  * @param length The amount of bytes to write
@@ -73,7 +72,7 @@ void nvmem_init();
  * @param key a string key to uniquely identify the block
  * @param addr the base address of the block
  * @param size the size of the block in bytes
- * 
+ *
  * @return whether the block was successfully registered
  */
 bool nvmem_register_block(char* key, void* addr, size_t size);