Apply suggestions from code review

Co-authored-by: crasbe <[email protected]>

Author: maribu

dist/tools/PyCortexMDebug/README.md

@@ -16,7 +16,7 @@ Automating Loading of Correct SVD File
 ---------------------------------------
 
 If `SVD_MODEL` and `SVD_VENDOR` are declared, the build system will inject
-an `svd_load $(SVD_MODEL) $(SVD_VENDOR)` command into GDB, so that uses don't
+an `svd_load $(SVD_MODEL) $(SVD_VENDOR)` command into GDB, so that users don't
 need to call that themselves.
 
 Ideally, those variables are provided in `cpu/$(CPU)/Makefile.include`

makefiles/tools/jlink.inc.mk

@@ -56,5 +56,5 @@ endif
 
 ifneq (,$(DBG_EXTRA_FLAGS))
   # Export OPENOCD_DBG_EXTRA_CMD only to the flash/flash-only target
-  $(call target-export-variables,$(JLINK_DEBUG_TARGETS),DBG_EXTRA_FLAGS )
+  $(call target-export-variables,$(JLINK_DEBUG_TARGETS),DBG_EXTRA_FLAGS)
 endif

makefiles/tools/openocd.inc.mk

@@ -82,7 +82,7 @@ endif
 
 ifneq (,$(DBG_EXTRA_FLAGS))
   # Export OPENOCD_DBG_EXTRA_CMD only to the flash/flash-only target
-  $(call target-export-variables,$(OPENOCD_DEBUG_TARGETS),DBG_EXTRA_FLAGS )
+  $(call target-export-variables,$(OPENOCD_DEBUG_TARGETS),DBG_EXTRA_FLAGS)
 endif
 
 OPENOCD_FLASH_TARGETS = flash flash-only flashr