small changes + align tests obviously shouldn't have passed

src/codegen/c.zig

@@ -842,7 +842,7 @@ pub const DeclGen = struct {
             .Array => {
                 // We are referencing the array so it will decay to a C pointer.
                 // NB: arrays are not really types in C so they are either specified in the declaration
-                // or are already pointed to; our only job is to render the element's type.
+                // or are already pointed to; our only job is to render the element type.
                 return dg.renderType(w, t.elemType());
             },
             .Optional => {

test/behavior.zig

@@ -2,7 +2,6 @@ const builtin = @import("builtin");
 
 test {
     // Tests that pass for stage1, stage2, and the C backend.
-    _ = @import("behavior/align.zig");
     _ = @import("behavior/basic.zig");
     _ = @import("behavior/bitcast.zig");
     _ = @import("behavior/bool.zig");
@@ -42,6 +41,7 @@ test {
 
     if (builtin.object_format != .c) {
         // Tests that pass for stage1 and stage2 but not the C backend.
+        _ = @import("behavior/align.zig");
         _ = @import("behavior/array.zig");
         _ = @import("behavior/atomics.zig");
         _ = @import("behavior/basic_llvm.zig");

test/behavior/int128.zig

@@ -32,9 +32,6 @@ test "int128" {
 
     buff = minInt(i128);
     try expect(buff < 0);
-
-    // This should be uncommented once wrapping arithmetic is implemented for 128 bit ints:
-    // try expect(buff < 0 and (buff -% 1) > 0)
 }
 
 test "truncate int128" {