diff --git a/plat/arm/common/aarch64/arm_common.c b/plat/arm/common/aarch64/arm_common.c
index 4264183..d42009d 100644
--- a/plat/arm/common/aarch64/arm_common.c
+++ b/plat/arm/common/aarch64/arm_common.c
@@ -109,7 +109,7 @@
 {
 	/*
 	 * The Secure Payload Dispatcher service is responsible for
-	 * setting the SPSR prior to entry into the BL3-2 image.
+	 * setting the SPSR prior to entry into the BL32 image.
 	 */
 	return 0;
 }
diff --git a/plat/arm/common/arm_bl2_setup.c b/plat/arm/common/arm_bl2_setup.c
index 0ee1b0d..97c2bca 100644
--- a/plat/arm/common/arm_bl2_setup.c
+++ b/plat/arm/common/arm_bl2_setup.c
@@ -64,7 +64,7 @@
 
 /*******************************************************************************
  * This structure represents the superset of information that is passed to
- * BL3-1, e.g. while passing control to it from BL2, bl31_params
+ * BL31, e.g. while passing control to it from BL2, bl31_params
  * and other platform specific params
  ******************************************************************************/
 typedef struct bl2_to_bl31_params_mem {
@@ -117,7 +117,7 @@
 
 	/*
 	 * Initialise the memory for all the arguments that needs to
-	 * be passed to BL3-1
+	 * be passed to BL31
 	 */
 	memset(&bl31_params_mem, 0, sizeof(bl2_to_bl31_params_mem_t));
 
@@ -125,12 +125,12 @@
 	bl2_to_bl31_params = &bl31_params_mem.bl31_params;
 	SET_PARAM_HEAD(bl2_to_bl31_params, PARAM_BL31, VERSION_1, 0);
 
-	/* Fill BL3-1 related information */
+	/* Fill BL31 related information */
 	bl2_to_bl31_params->bl31_image_info = &bl31_params_mem.bl31_image_info;
 	SET_PARAM_HEAD(bl2_to_bl31_params->bl31_image_info, PARAM_IMAGE_BINARY,
 		VERSION_1, 0);
 
-	/* Fill BL3-2 related information if it exists */
+	/* Fill BL32 related information if it exists */
 #if BL32_BASE
 	bl2_to_bl31_params->bl32_ep_info = &bl31_params_mem.bl32_ep_info;
 	SET_PARAM_HEAD(bl2_to_bl31_params->bl32_ep_info, PARAM_EP,
@@ -140,12 +140,12 @@
 		VERSION_1, 0);
 #endif
 
-	/* Fill BL3-3 related information */
+	/* Fill BL33 related information */
 	bl2_to_bl31_params->bl33_ep_info = &bl31_params_mem.bl33_ep_info;
 	SET_PARAM_HEAD(bl2_to_bl31_params->bl33_ep_info,
 		PARAM_EP, VERSION_1, 0);
 
-	/* BL3-3 expects to receive the primary CPU MPID (through x0) */
+	/* BL33 expects to receive the primary CPU MPID (through x0) */
 	bl2_to_bl31_params->bl33_ep_info->args.arg0 = 0xffff & read_mpidr();
 
 	bl2_to_bl31_params->bl33_image_info = &bl31_params_mem.bl33_image_info;
@@ -244,9 +244,9 @@
 }
 
 /*******************************************************************************
- * Before calling this function BL3-1 is loaded in memory and its entrypoint
+ * Before calling this function BL31 is loaded in memory and its entrypoint
  * is set by load_image. This is a placeholder for the platform to change
- * the entrypoint of BL3-1 and set SPSR and security state.
+ * the entrypoint of BL31 and set SPSR and security state.
  * On ARM standard platforms we only set the security state of the entrypoint
  ******************************************************************************/
 void bl2_plat_set_bl31_ep_info(image_info_t *bl31_image_info,
@@ -259,9 +259,9 @@
 
 
 /*******************************************************************************
- * Before calling this function BL3-2 is loaded in memory and its entrypoint
+ * Before calling this function BL32 is loaded in memory and its entrypoint
  * is set by load_image. This is a placeholder for the platform to change
- * the entrypoint of BL3-2 and set SPSR and security state.
+ * the entrypoint of BL32 and set SPSR and security state.
  * On ARM standard platforms we only set the security state of the entrypoint
  ******************************************************************************/
 void bl2_plat_set_bl32_ep_info(image_info_t *bl32_image_info,
@@ -272,9 +272,9 @@
 }
 
 /*******************************************************************************
- * Before calling this function BL3-3 is loaded in memory and its entrypoint
+ * Before calling this function BL33 is loaded in memory and its entrypoint
  * is set by load_image. This is a placeholder for the platform to change
- * the entrypoint of BL3-3 and set SPSR and security state.
+ * the entrypoint of BL33 and set SPSR and security state.
  * On ARM standard platforms we only set the security state of the entrypoint
  ******************************************************************************/
 void bl2_plat_set_bl33_ep_info(image_info_t *image,
diff --git a/plat/arm/common/arm_bl31_setup.c b/plat/arm/common/arm_bl31_setup.c
index a7c2f7d..6c58ff1 100644
--- a/plat/arm/common/arm_bl31_setup.c
+++ b/plat/arm/common/arm_bl31_setup.c
@@ -43,7 +43,7 @@
 
 /*
  * The next 3 constants identify the extents of the code, RO data region and the
- * limit of the BL3-1 image.  These addresses are used by the MMU setup code and
+ * limit of the BL31 image.  These addresses are used by the MMU setup code and
  * therefore they must be page-aligned.  It is the responsibility of the linker
  * script to ensure that __RO_START__, __RO_END__ & __BL31_END__ linker symbols
  * refer to page-aligned addresses.
@@ -66,7 +66,7 @@
 
 /*
  * Placeholder variables for copying the arguments that have been passed to
- * BL3-1 from BL2.
+ * BL31 from BL2.
  */
 static entry_point_info_t bl32_image_ep_info;
 static entry_point_info_t bl33_image_ep_info;
@@ -82,8 +82,8 @@
 
 /*******************************************************************************
  * Return a pointer to the 'entry_point_info' structure of the next image for the
- * security state specified. BL3-3 corresponds to the non-secure image type
- * while BL3-2 corresponds to the secure image type. A NULL pointer is returned
+ * security state specified. BL33 corresponds to the non-secure image type
+ * while BL32 corresponds to the secure image type. A NULL pointer is returned
  * if the image does not exist.
  ******************************************************************************/
 entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
@@ -104,7 +104,7 @@
 }
 
 /*******************************************************************************
- * Perform any BL3-1 early platform setup common to ARM standard platforms.
+ * Perform any BL31 early platform setup common to ARM standard platforms.
  * Here is an opportunity to copy parameters passed by the calling EL (S-EL1
  * in BL2 & S-EL3 in BL1) before they are lost (potentially). This needs to be
  * done before the MMU is initialized so that the memory layout can be used
@@ -119,12 +119,12 @@
 			ARM_CONSOLE_BAUDRATE);
 
 #if RESET_TO_BL31
-	/* There are no parameters from BL2 if BL3-1 is a reset vector */
+	/* There are no parameters from BL2 if BL31 is a reset vector */
 	assert(from_bl2 == NULL);
 	assert(plat_params_from_bl2 == NULL);
 
 #ifdef BL32_BASE
-	/* Populate entry point information for BL3-2 */
+	/* Populate entry point information for BL32 */
 	SET_PARAM_HEAD(&bl32_image_ep_info,
 				PARAM_EP,
 				VERSION_1,
@@ -134,13 +134,13 @@
 	bl32_image_ep_info.spsr = arm_get_spsr_for_bl32_entry();
 #endif /* BL32_BASE */
 
-	/* Populate entry point information for BL3-3 */
+	/* Populate entry point information for BL33 */
 	SET_PARAM_HEAD(&bl33_image_ep_info,
 				PARAM_EP,
 				VERSION_1,
 				0);
 	/*
-	 * Tell BL3-1 where the non-trusted software image
+	 * Tell BL31 where the non-trusted software image
 	 * is located and the entry state information
 	 */
 	bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
@@ -156,14 +156,14 @@
 	assert(from_bl2->h.version >= VERSION_1);
 	/*
 	 * In debug builds, we pass a special value in 'plat_params_from_bl2'
-	 * to verify platform parameters from BL2 to BL3-1.
+	 * to verify platform parameters from BL2 to BL31.
 	 * In release builds, it's not used.
 	 */
 	assert(((unsigned long long)plat_params_from_bl2) ==
 		ARM_BL31_PLAT_PARAM_VAL);
 
 	/*
-	 * Copy BL3-2 (if populated by BL2) and BL3-3 entry point information.
+	 * Copy BL32 (if populated by BL2) and BL33 entry point information.
 	 * They are stored in Secure RAM, in BL2's address space.
 	 */
 	if (from_bl2->bl32_ep_info)
@@ -195,7 +195,7 @@
 }
 
 /*******************************************************************************
- * Perform any BL3-1 platform setup common to ARM standard platforms
+ * Perform any BL31 platform setup common to ARM standard platforms
  ******************************************************************************/
 void arm_bl31_platform_setup(void)
 {
@@ -224,7 +224,7 @@
 }
 
 /*******************************************************************************
- * Perform any BL3-1 platform runtime setup prior to BL3-1 exit common to ARM
+ * Perform any BL31 platform runtime setup prior to BL31 exit common to ARM
  * standard platforms
  ******************************************************************************/
 void arm_bl31_plat_runtime_setup(void)
diff --git a/plat/arm/common/tsp/arm_tsp_setup.c b/plat/arm/common/tsp/arm_tsp_setup.c
index 3631c03..2a67fd1 100644
--- a/plat/arm/common/tsp/arm_tsp_setup.c
+++ b/plat/arm/common/tsp/arm_tsp_setup.c
@@ -38,7 +38,7 @@
 
 /*
  * The next 3 constants identify the extents of the code & RO data region and
- * the limit of the BL3-2 image. These addresses are used by the MMU setup code
+ * the limit of the BL32 image. These addresses are used by the MMU setup code
  * and therefore they must be page-aligned.  It is the responsibility of the
  * linker script to ensure that __RO_START__, __RO_END__ & & __BL32_END__
  * linker symbols refer to page-aligned addresses.