Fix typos

CONTRIBUTING.md

@@ -330,7 +330,7 @@ Instruments.
     * You will want a benchmark that runs for at least a few seconds (5 seconds will
     usually be long enough). This way the profiler will have something to work with
     and you will have ample time to attach your profiler to this process:)
-    * I will just use benchzstd as my benchmarmking script for this example:
+    * I will just use benchzstd as my benchmarking script for this example:
 ```
 $ zstd -b1 -i5 <my-data> # this will run for 5 seconds
 ```

lib/README.md

@@ -201,7 +201,7 @@ The file structure is designed to make this selection manually achievable for an
   `ZSTDLIB_STATIC_API` and `ZDICTLIB_STATIC_API` can be overridden to control the visibility
   of zstd's static API. Specifically, it can be set to `ZSTDLIB_HIDDEN` to hide the symbols
   from the shared library. These macros default to `ZSTDLIB_VISIBILITY`,
-  `ZSTDERRORLIB_VSIBILITY`, and `ZDICTLIB_VISIBILITY` if unset, for backwards compatibility
+  `ZSTDERRORLIB_VISIBILITY`, and `ZDICTLIB_VISIBILITY` if unset, for backwards compatibility
   with the old macro names.
 
 - The C compiler macro `HUF_DISABLE_FAST_DECODE` disables the newer Huffman fast C

lib/common/compiler.h

@@ -344,7 +344,7 @@ MEM_STATIC int ZSTD_isPower2(size_t u) {
 #ifndef ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
 #  if __has_attribute(no_sanitize)
 #    if !defined(__clang__) && defined(__GNUC__) && __GNUC__ < 8
-       /* gcc < 8 only has signed-integer-overlow which triggers on pointer overflow */
+       /* gcc < 8 only has signed-integer-overflow which triggers on pointer overflow */
 #      define ZSTD_ALLOW_POINTER_OVERFLOW_ATTR __attribute__((no_sanitize("signed-integer-overflow")))
 #    else
        /* older versions of clang [3.7, 5.0) will warn that pointer-overflow is ignored. */

lib/common/xxhash.h

@@ -5760,7 +5760,7 @@ XXH3_initCustomSecret_scalar(void* XXH_RESTRICT customSecret, xxh_u64 seed64)
      *  SUB     STR
      *          STR
      *
-     * See XXH3_NEON_LANES for details on the pipsline.
+     * See XXH3_NEON_LANES for details on the pipeline.
      *
      * XXH3_64bits_withSeed, len == 256, Snapdragon 835
      *   without hack: 2654.4 MB/s

lib/compress/zstd_compress.c

@@ -7150,7 +7150,7 @@ size_t ZSTD_compressSequences(ZSTD_CCtx* cctx,
  * we use _mm256_permute4x64_epi64(..., 0xE8) to move lane2 into lane1,
  * then store the lower 16 bytes in one go.
  *
- * @returns 0 on succes, with no long length detected
+ * @returns 0 on success, with no long length detected
  * @returns > 0 if there is one long length (> 65535),
  * indicating the position, and type.
  */
@@ -7310,7 +7310,7 @@ size_t convertSequences_noRepcodes(
  *   - rep is ignored
  * Store only 8 bytes per SeqDef (offBase[4], litLength[2], mlBase[2]).
  *
- * @returns 0 on succes, with no long length detected
+ * @returns 0 on success, with no long length detected
  * @returns > 0 if there is one long length (> 65535),
  * indicating the position, and type.
  */

lib/legacy/zstd_v04.c

@@ -2342,7 +2342,7 @@ static size_t HUF_decompress (void* dst, size_t dstSize, const void* cSrc, size_
 
 
 /*
-    zstd - decompression module fo v0.4 legacy format
+    zstd - decompression module for v0.4 legacy format
     Copyright (C) 2015-2016, Yann Collet.
 
     BSD 2-Clause License (https://opensource.org/licenses/bsd-license.php)

programs/BUCK

@@ -14,9 +14,9 @@ cxx_binary(
         '-DZSTD_GZCOMPRESS',
         '-DZSTD_GZDECOMPRESS',
         '-DZSTD_LZMACOMPRESS',
-        '-DZSTD_LZMADECOMPRES',
+        '-DZSTD_LZMADECOMPRESS',
         '-DZSTD_LZ4COMPRESS',
-        '-DZSTD_LZ4DECOMPRES',
+        '-DZSTD_LZ4DECOMPRESS',
     ],
     linker_flags=[
         '-lz',

tests/DEPRECATED-test-zstd-speed.py

@@ -1,5 +1,5 @@
 #! /usr/bin/env python3
-# THIS BENCHMARK IS BEING REPLACED BY automated-bencmarking.py
+# THIS BENCHMARK IS BEING REPLACED BY automated-benchmarking.py
 
 # ################################################################
 # Copyright (c) Meta Platforms, Inc. and affiliates.