correct comments

tests/run-make/alloc-no-oom-handling/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that the Rust compiler can still compile correctly when the unstable no_global_oom_handling feature is turned on, which disables global error handling in alloc.
+# This test checks that alloc can still compile correctly when the unstable no_global_oom_handling feature is turned on.
 # See https://github.com/rust-lang/rust/pull/84266
 
 include ../tools.mk

tests/run-make/alloc-no-rc/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that the Rust compiler can still compile correctly when the unstable no_rc feature is turned on, which disables rc in alloc.
+# This test checks that alloc can still compile correctly when the unstable no_rc feature is turned on.
 # See https://github.com/rust-lang/rust/pull/89891
 
 include ../tools.mk

tests/run-make/alloc-no-sync/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that the Rust compiler can still compile correctly when the unstable no_sync feature is turned on, which disables sync in alloc.
+# This test checks that alloc can still compile correctly when the unstable no_sync feature is turned on.
 # See https://github.com/rust-lang/rust/pull/89891
 
 include ../tools.mk

tests/run-make/allocator-shim-circular-deps/Makefile

@@ -1,4 +1,6 @@
-# This test intentionally creates a circular dependency, and checks if this causes the resurgence of the compiler bug linked below.
+# This test is designed to intentionally introduce a circular dependency scenario to check that a specific compiler bug doesn't make a resurgence.
+# The bug in question arose when at least one crate required a global allocator, and that crate was placed after the one defining it in the linker order. 
+# The generated symbols.o should not result in any linker errors.
 # See https://github.com/rust-lang/rust/issues/112715
 
 # ignore-cross-compile

tests/run-make/archive-duplicate-names/Makefile

@@ -1,4 +1,5 @@
-# This test reads two object archives with the same filename, and extracts each one to a unique location. This checks that the functionality of the linked PR is preserved.
+# When two object archives with the same filename are present, an iterator is supposed to inspect each object, recognize the duplication and extract each one to a different directory.
+# This test checks that this duplicate handling behaviour has not been broken.
 # See https://github.com/rust-lang/rust/pull/24439
 
 # ignore-cross-compile

tests/run-make/c-dynamic-dylib/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that dynamic Rust linking with C does not encounter any errors, with dynamic dependencies given preference over static.
+# This test checks that dynamic Rust linking with C does not encounter any errors, with dynamic dependencies given preference over static.
 # See https://github.com/rust-lang/rust/issues/10434
 
 # ignore-cross-compile

tests/run-make/c-dynamic-rlib/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that dynamic Rust linking with C does not encounter any errors, with static dependencies given preference over dynamic. (This is the default behaviour.)
+# This test checks that dynamic Rust linking with C does not encounter any errors, with static dependencies given preference over dynamic. (This is the default behaviour.)
 # See https://github.com/rust-lang/rust/issues/10434
 
 # ignore-cross-compile

tests/run-make/c-link-to-rust-dylib/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that C linking with Rust does not encounter any errors, with dynamic libraries.
+# This test checks that C linking with Rust does not encounter any errors, with dynamic libraries.
 # See https://github.com/rust-lang/rust/issues/10434
 
 # ignore-cross-compile

tests/run-make/c-link-to-rust-staticlib/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that C linking with Rust does not encounter any errors, with static libraries.
+# This test checks that C linking with Rust does not encounter any errors, with static libraries.
 # See https://github.com/rust-lang/rust/issues/10434
 
 # ignore-cross-compile

tests/run-make/c-static-dylib/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that static Rust linking with C does not encounter any errors, with dynamic dependencies given preference over static.
+# This test checks that static Rust linking with C does not encounter any errors, with dynamic dependencies given preference over static.
 # See https://github.com/rust-lang/rust/issues/10434
 
 # ignore-cross-compile

tests/run-make/c-static-rlib/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that static Rust linking with C does not encounter any errors, with static dependencies given preference over dynamic. (This is the default behaviour.)
+# This test checks that static Rust linking with C does not encounter any errors, with static dependencies given preference over dynamic. (This is the default behaviour.)
 # See https://github.com/rust-lang/rust/issues/10434
 
 # ignore-cross-compile

tests/run-make/cdylib-dylib-linkage/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that cdylibs can link against dylibs as dependencies, after this restriction was disabled.
+# This test checks that cdylibs can link against dylibs as dependencies, after this restriction was disabled.
 # See https://github.com/rust-lang/rust/commit/72aaa3a414d17aa0c4f19feafa5bab5f84b60e63
 
 # ignore-cross-compile

tests/run-make/cdylib/Makefile

@@ -1,4 +1,4 @@
-# When the cdylib crate type was added as a variation of dylib, it needed a test to verify its function.
+# When the cdylib crate type was added as a variation of dylib, it needed a test to check its function.
 # See https://github.com/rust-lang/rust/pull/33553
 
 # ignore-cross-compile

tests/run-make/codegen-options-parsing/Makefile

@@ -1,4 +1,4 @@
-# This test intentionally feeds invalid inputs to codegen and checks if the error message outputs contain the expected strings.
+# This test intentionally feeds invalid inputs to codegen and checks if the error message outputs contain specific helpful indications.
 
 # ignore-cross-compile
 include ../tools.mk

tests/run-make/compile-stdin/Makefile

@@ -1,4 +1,4 @@
-# When provided standard input piped directly into rustc, this test verifies that the compilation completes successfully and that the output can be executed.
+# When provided standard input piped directly into rustc, this test checks that the compilation completes successfully and that the output can be executed.
 # See https://github.com/rust-lang/rust/pull/28805
 
 # ignore-cross-compile

tests/run-make/compiler-lookup-paths-2/Makefile

@@ -1,4 +1,4 @@
-# This test verifies that extern crate declarations in Cargo without a corresponding declaration in the manifest of a dependency are NOT allowed.
+# This test checks that extern crate declarations in Cargo without a corresponding declaration in the manifest of a dependency are NOT allowed.
 # See https://github.com/rust-lang/rust/pull/21113
 
 include ../tools.mk