Reduce typo count.

tests/ui/deref_addrof.fixed

@@ -45,7 +45,7 @@ fn main() {
     let _ = unsafe { *core::ptr::addr_of!(a) };
 
     let _repeat = [0; 64];
-    // do NOT lint for array as sematic differences with/out `*&`.
+    // do NOT lint for array as semantic differences with/out `*&`.
     let _arr = *&[0, 1, 2, 3, 4];
 }
 

tests/ui/deref_addrof.rs

@@ -45,7 +45,7 @@ fn main() {
     let _ = unsafe { *core::ptr::addr_of!(a) };
 
     let _repeat = *&[0; 64];
-    // do NOT lint for array as sematic differences with/out `*&`.
+    // do NOT lint for array as semantic differences with/out `*&`.
     let _arr = *&[0, 1, 2, 3, 4];
 }
 

tests/ui/missing_const_for_fn/could_be_const.fixed

@@ -200,7 +200,7 @@ mod with_ty_alias {
     }
     // NOTE: When checking the type of a function param, make sure it is not an alias with
     // `AliasTyKind::Projection` before calling `TyCtxt::type_of` to find out what the actual type
-    // is. Because the associate ty could have no default, therefore would cause ICE, as demostrated
+    // is. Because the associate ty could have no default, therefore would cause ICE, as demonstrated
     // in this test.
     const fn alias_ty_is_projection(bar: <() as FooTrait>::Foo) {}
 }

tests/ui/missing_const_for_fn/could_be_const.rs

@@ -200,7 +200,7 @@ mod with_ty_alias {
     }
     // NOTE: When checking the type of a function param, make sure it is not an alias with
     // `AliasTyKind::Projection` before calling `TyCtxt::type_of` to find out what the actual type
-    // is. Because the associate ty could have no default, therefore would cause ICE, as demostrated
+    // is. Because the associate ty could have no default, therefore would cause ICE, as demonstrated
     // in this test.
     fn alias_ty_is_projection(bar: <() as FooTrait>::Foo) {}
 }

tests/ui/zero_repeat_side_effects.fixed

@@ -20,7 +20,7 @@ fn main() {
     f(); b = [] as [i32; 0];
 
     // on vecs
-    // vecs dont support infering value of consts
+    // vecs dont support inferring value of consts
     f(); let c: std::vec::Vec<i32> = vec![];
     let d;
     f(); d = vec![] as std::vec::Vec<i32>;

tests/ui/zero_repeat_side_effects.rs

@@ -20,7 +20,7 @@ fn main() {
     b = [f(); 0];
 
     // on vecs
-    // vecs dont support infering value of consts
+    // vecs dont support inferring value of consts
     let c = vec![f(); 0];
     let d;
     d = vec![f(); 0];