Fix typos for diagnosis

Author: v01dxyz

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -2337,11 +2337,11 @@ def note_in_reference_temporary_list_initializer : Note<
 def note_var_fixit_add_initialization : Note<
   "initialize the variable %0 to silence this warning">;
 def warn_cheri_compartment_void_return_type : Warning <
-  "void return on a cross-compartment call make it impossible for callers to detect failure">,
+  "void return on a cross-compartment call makes it impossible for callers to detect failure">,
   InGroup<CHERICompartmentReturnVoid>;
 def note_cheri_compartment_void_return_type : Note<"replace void return type with int">;
 def warn_cheri_compartment_return_void_or_falloff : Warning <
-  "Cross-compartement calls that always succeed should return 0 instead">,
+  "cross-compartement calls that always succeed should return 0 instead">,
   InGroup<CHERICompartmentReturnVoid>;
 def note_uninit_fixit_remove_cond : Note<
   "remove the %select{'%1' if its condition|condition if it}0 "

clang/test/Sema/cheri/cheri-compartment-warn-if-return-void-or-unused.c

@@ -5,13 +5,13 @@
 //
 
 //  -fdiagnostics-fixit-info
-__attribute__((cheri_compartment("example"))) void void_return_type_f(int a) // expected-warning{{void return on a cross-compartment call make it impossible for callers to detect failure}} expected-note{{replace void return type with int}}
+__attribute__((cheri_compartment("example"))) void void_return_type_f(int a) // expected-warning{{void return on a cross-compartment call makes it impossible for callers to detect failure}} expected-note{{replace void return type with int}}
 {
   if (a) {
     /// CHECK: fix-it:"{{.*}}":{[[@LINE+1]]:[[COL:[0-9]+]]-[[@LINE+1]]:[[COL]]}:" 0"
-    return; // expected-warning{{Cross-compartement calls that always succeed should return 0 instead}}
+    return; // expected-warning{{cross-compartement calls that always succeed should return 0 instead}}
   }
-} // expected-warning{{Cross-compartement calls that always succeed should return 0 instead}}
+} // expected-warning{{cross-compartement calls that always succeed should return 0 instead}}
 
 __attribute__((cheri_compartment("example"))) int int_return_type_f() {
   return 0;