diff --git a/libc/benchmarks/automemcpy/unittests/ResultAnalyzerTest.cpp b/libc/benchmarks/automemcpy/unittests/ResultAnalyzerTest.cpp
--- a/libc/benchmarks/automemcpy/unittests/ResultAnalyzerTest.cpp
+++ b/libc/benchmarks/automemcpy/unittests/ResultAnalyzerTest.cpp
@@ -25,7 +25,7 @@
   static constexpr SampleId Id = {Foo1, DistA};
   static constexpr Sample kSamples[] = {
       Sample{Id, SampleType::ITERATION, 4},
-      Sample{Id, SampleType::AGGREGATE, -1}, // Aggegates gets discarded
+      Sample{Id, SampleType::AGGREGATE, -1}, // Aggregates gets discarded
   };
 
   const std::vector<FunctionData> Data = getThroughputs(kSamples);
diff --git a/libc/cmake/modules/LLVMLibCObjectRules.cmake b/libc/cmake/modules/LLVMLibCObjectRules.cmake
--- a/libc/cmake/modules/LLVMLibCObjectRules.cmake
+++ b/libc/cmake/modules/LLVMLibCObjectRules.cmake
@@ -383,7 +383,7 @@
     # compiler and the compiled clang-tidy.
     if(COMPILER_RESOURCE_DIR)
       # We run restrict-system-libc-headers with --system-headers to prevent
-      # transitive inclusion through compler provided headers.
+      # transitive inclusion through compiler provided headers.
       set(restrict_system_headers_check_invocation
         COMMAND ${LLVM_LIBC_CLANG_TIDY} --system-headers
         --checks="-*,llvmlibc-restrict-system-libc-headers"
diff --git a/libc/config/linux/app.h b/libc/config/linux/app.h
--- a/libc/config/linux/app.h
+++ b/libc/config/linux/app.h
@@ -87,7 +87,7 @@
   uintptr_t addr = 0;
 
   // The value the thread pointer register should be initialized to.
-  // Note that, dependending the target architecture ABI, it can be the
+  // Note that, depending on the target architecture ABI, it can be the
   // same as |addr| or something else.
   uintptr_t tp = 0;
 
diff --git a/libc/test/src/__support/uint128_test.cpp b/libc/test/src/__support/uint128_test.cpp
--- a/libc/test/src/__support/uint128_test.cpp
+++ b/libc/test/src/__support/uint128_test.cpp
@@ -44,7 +44,7 @@
   EXPECT_EQ((val1 * val2), result1);
   EXPECT_EQ((val1 * val2), (val2 * val1)); // multiplication is reciprocal
 
-  // Check that the multiplication works accross the whole number
+  // Check that the multiplication works across the whole number
   LL_UInt128 val3({0xf, 0});
   LL_UInt128 val4({0x1111111111111111, 0x1111111111111111});
   LL_UInt128 result2({0xffffffffffffffff, 0xffffffffffffffff});
diff --git a/libc/test/src/stdio/fileop_test.cpp b/libc/test/src/stdio/fileop_test.cpp
--- a/libc/test/src/stdio/fileop_test.cpp
+++ b/libc/test/src/stdio/fileop_test.cpp
@@ -1,4 +1,4 @@
-//===-- Unittests for file operations like fopen, flcose etc --------------===//
+//===-- Unittests for file operations like fopen, fclose etc --------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/test/src/stdio/unlocked_fileop_test.cpp b/libc/test/src/stdio/unlocked_fileop_test.cpp
--- a/libc/test/src/stdio/unlocked_fileop_test.cpp
+++ b/libc/test/src/stdio/unlocked_fileop_test.cpp
@@ -1,4 +1,4 @@
-//===-- Unittests for f operations like fopen, flcose etc --------------===//
+//===-- Unittests for f operations like fopen, fclose etc --------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.