diff --git a/targets/cmsis/TARGET_NORDIC/TARGET_NRF5/dispatch_IRQn_handler.c b/targets/TARGET_NORDIC/TARGET_NRF5/reloc_vector_table.c
similarity index 95%
rename from targets/cmsis/TARGET_NORDIC/TARGET_NRF5/dispatch_IRQn_handler.c
rename to targets/TARGET_NORDIC/TARGET_NRF5/reloc_vector_table.c
index fad0e357bd..dc98fb323d 100644
--- a/targets/cmsis/TARGET_NORDIC/TARGET_NRF5/dispatch_IRQn_handler.c
+++ b/targets/TARGET_NORDIC/TARGET_NRF5/reloc_vector_table.c
@@ -64,7 +64,10 @@ typedef void (*generic_irq_handler_t)(void);
 #define VECTORS_FLASH_START 0x1B000
 #endif
 
-
+/**
+ * @brief Function for relocation of the vector to RAM on nRF5x devices.
+ * This function is intended to be called during startup.
+ */
 void nrf_reloc_vector_table(void)
 {
     // Copy and switch to dynamic vectors