tweak error message

Author: kilograham

src/rp2_common/pico_standard_link/CMakeLists.txt

@@ -56,7 +56,7 @@ if (NOT TARGET pico_standard_link)
             set(PICO_CRT0_ALLOCATE_SPACERS FALSE)
         endif()
         if (NOT ${PICO_CRT0_ALLOCATE_SPACERS})
-            message(WARNING "Linker script ${LDSCRIPT} is incompatible with Pico SDK >2.1.1 - setting PICO_CRT0_ALLOCATE_SPACERS=0 to maintain compatibility")
+            message(WARNING "Linker script ${LDSCRIPT} is incompatible with certain Pico SDK >2.1.1 features; setting PICO_CRT0_ALLOCATE_SPACERS=0 as a workaround")
             target_compile_definitions(${TARGET} PRIVATE PICO_CRT0_ALLOCATE_SPACERS=0)
         endif()
     endfunction()