[libc++][NFC] Fix typo in comments

Author: ldionne

libcxx/test/libcxx/utilities/expected/expected.expected/transform_error.mandates.verify.cpp

@@ -6,9 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-// Clang-18 fixed some suspurious clang diagnostics. Once clang-18 is the
+// Clang-18 fixed some spurious clang diagnostics. Once clang-18 is the
 // minumum required version these obsolete tests can be removed.
-// TODO(LLVM-20) remove suspurious clang diagnostic tests.
+// TODO(LLVM-20) remove spurious clang diagnostic tests.
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
 

libcxx/test/libcxx/utilities/expected/expected.void/transform_error.mandates.verify.cpp

@@ -6,9 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-// Clang-18 fixed some suspurious clang diagnostics. Once clang-18 is the
+// Clang-18 fixed some spurious clang diagnostics. Once clang-18 is the
 // minumum required version these obsolete tests can be removed.
-// TODO(LLVM-20) remove suspurious clang diagnostic tests.
+// TODO(LLVM-20) remove spurious clang diagnostic tests.
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17, c++20