Warning warning: changing start of section .bss by 4 bytes

When using Arduino Create.

What is the meaning of this message?

/home/builder/.arduino15/packages/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/../lib/gcc/arm-none-eabi/7.2.1/../../../../arm-none-eabi/bin/ld: warning: changing start of section .bss by 4 bytes

Does this help?