Test err msg

Author: Nechda

llvm/test/tools/llvm-objcopy/MachO/update-section-object.test

@@ -7,7 +7,6 @@
 # RUN: llvm-objcopy %t.o --update-section __DATA,__storage=%p/Inputs/macho_sections.s %t.new.o
 # RUN: llvm-otool -l %t.new.o | FileCheck %s --check-prefix=UPDATED
 
-
 # ORIG:      cmd LC_SEGMENT_64
 # ORIG-NEXT: cmdsize 312
 # ORIG-NEXT: segname

llvm/test/tools/llvm-objcopy/MachO/update-section.test

@@ -16,7 +16,7 @@
 # RUN: not llvm-objcopy --update-section __TEXT,__text=%t.noexist %t /dev/null
 
 # RUN: not llvm-objcopy --update-section __NOEXIST,__text=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NO-SEGMENT
-# NO-SEGMENT: error: {{.*}}could not find segment with name '__NOEXIST'
+# NO-SEGMENT: error: {{.*}}could not find section with name '__text' in '__NOEXIST' segment
 
 # RUN: not llvm-objcopy --update-section __TEXT,__noexist=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NO-SECTION
 # NO-SECTION: error: {{.*}}could not find section with name '__noexist'