diff --git a/lib/std/fmt.zig b/lib/std/fmt.zig
index be4b0989c7..f4926ae8d7 100644
--- a/lib/std/fmt.zig
+++ b/lib/std/fmt.zig
@@ -80,7 +80,7 @@ fn peekIsAlign(comptime fmt: []const u8) bool {
 ///
 /// If a formatted user type contains a function of the type
 /// ```
-/// fn format(value: ?, comptime fmt: []const u8, options: std.fmt.FormatOptions, context: var, comptime Errors: type, output: fn (@typeOf(context), []const u8) Errors!void) Errors!void
+/// fn format(value: ?, comptime fmt: []const u8, options: std.fmt.FormatOptions, context: var, comptime Errors: type, output: fn (@TypeOf(context), []const u8) Errors!void) Errors!void
 /// ```
 /// with `?` being the type formatted, this function will be called instead of the default implementation.
 /// This allows user types to be formatted in a logical manner instead of dumping all fields of the type.
diff --git a/lib/std/thread.zig b/lib/std/thread.zig
index fea045288a..dcc762f30e 100644
--- a/lib/std/thread.zig
+++ b/lib/std/thread.zig
@@ -138,7 +138,7 @@ pub const Thread = struct {
     };
 
     /// caller must call wait on the returned thread
-    /// fn startFn(@typeOf(context)) T
+    /// fn startFn(@TypeOf(context)) T
     /// where T is u8, noreturn, void, or !void
     /// caller must call wait on the returned thread
     pub fn spawn(context: var, comptime startFn: var) SpawnError!*Thread {
diff --git a/lib/std/zig/parser_test.zig b/lib/std/zig/parser_test.zig
index fd7c841d86..ba022eec95 100644
--- a/lib/std/zig/parser_test.zig
+++ b/lib/std/zig/parser_test.zig
@@ -1071,7 +1071,7 @@ test "zig fmt: line comment after doc comment" {
 test "zig fmt: float literal with exponent" {
     try testCanonical(
         \\test "bit field alignment" {
-        \\    assert(@typeOf(&blah.b) == *align(1:3:6) const u3);
+        \\    assert(@TypeOf(&blah.b) == *align(1:3:6) const u3);
         \\}
         \\
     );
@@ -2604,7 +2604,7 @@ test "zig fmt: comments at several places in struct init" {
     try testTransform(
         \\var bar = Bar{
         \\    .x = 10, // test
-        \\    .y = "test" 
+        \\    .y = "test"
         \\    // test
         \\};
         \\