Review fixups

PICO_RP2350 -> !PICO_RP2040
eg -> e.g.

Author: will-v-pi

src/rp2_common/hardware_rcp/include/hardware/rcp.h

@@ -15,14 +15,14 @@
  */
 
 // ----------------------------------------------------------------------------
-// RCP masks (this header is RP2350 only)
-#if PICO_RP2350
+// RCP masks
+#if !PICO_RP2040
 
 #define RCP_MASK_TRUE   _u(0xa500a500)
 #define RCP_MASK_FALSE  _u(0x00c300c3)
 #define RCP_MASK_INTXOR _u(0x96009600)
 
-// RCP instructions (this header is Arm-only)
+// RCP instructions (these instructions are Arm-only)
 #if HAS_REDUNDANCY_COPROCESSOR
 // ----------------------------------------------------------------------------
 // Macros and inline functions for use in C files
@@ -997,7 +997,7 @@ rcp_switch_u8_to_ch_cl rcp_canary_check_nodelay_impl \tag, \x
 .endm
 
 #endif // HAS_REDUNDANCY_COPROCESSOR
-#endif // PICO_RP2350
+#endif // !PICO_RP2040
 #endif // __ASSEMBLER__
 // ----------------------------------------------------------------------------
 

src/rp2_common/pico_bootrom/include/pico/bootrom.h

@@ -1106,14 +1106,14 @@ int rom_add_flash_runtime_partition(uint32_t start_offset, uint32_t size, uint32
  * issue, and returns `BOOTROM_ERROR_NOT_PERMITTED` if the partition chosen by `pick_ab_partition` also requires a flash erase version downgrade (as you can't
  * erase 2 partitions with one `explicit_buy` call).
  * 
- * It also checks that the chosen partition contained a valid image (eg a signed image when using secure boot), and returns `BOOTROM_ERROR_NOT_FOUND`
+ * It also checks that the chosen partition contained a valid image (e.g. a signed image when using secure boot), and returns `BOOTROM_ERROR_NOT_FOUND`
  * if it does not.
  *
  * \param workarea_base base address of work area
  * \param workarea_size size of work area
  * \param partition_a_num the A partition of the pair
  * \return >= 0 the partition number picked
- *         BOOTROM_ERROR_NOT_PERMITTED if not possible to do an update correctly, eg if both main image and data image are TBYB
+ *         BOOTROM_ERROR_NOT_PERMITTED if not possible to do an update correctly, e.g. if both main image and data image are TBYB
  *         BOOTROM_ERROR_NOT_FOUND if the chosen partition failed verification
  */
 int rom_pick_ab_update_partition(uint32_t *workarea_base, uint32_t workarea_size, uint partition_a_num);