address review comments

Author: krasimirgg

tests/codegen/comparison-operators-2-tuple.rs

@@ -1,8 +1,8 @@
 //@ compile-flags: -C opt-level=1 -Z merge-functions=disabled
 //@ only-x86_64
 //@ revisions: llvm-pre-20 llvm-20
-//@[llvm-20]min-llvm-version: 20
-//@[llvm-pre-20]ignore-llvm-version: 20 - 99
+//@ [llvm-20] min-llvm-version: 20
+//@ [llvm-pre-20] ignore-llvm-version: 20 - 99
 
 #![crate_type = "lib"]
 

tests/codegen/integer-cmp.rs

@@ -2,8 +2,8 @@
 // See <https://github.com/rust-lang/rust/issues/63758> for more info.
 
 //@ revisions: llvm-pre-20 llvm-20
-//@[llvm-20]min-llvm-version: 20
-//@[llvm-pre-20]ignore-llvm-version: 20 - 99
+//@ [llvm-20] min-llvm-version: 20
+//@ [llvm-pre-20] ignore-llvm-version: 20 - 99
 //@ compile-flags: -C opt-level=3
 
 #![crate_type = "lib"]