Fix new typos found by codespell

CHANGELOG

@@ -3,7 +3,7 @@ api: Promote `ZSTD_c_targetCBlockSize` to Stable API by @felixhandte
 api: new `ZSTD_d_maxBlockSize` experimental parameter, to reduce streaming decompression memory, by @terrelln
 perf: improve performance of param `ZSTD_c_targetCBlockSize`, by @Cyan4973
 perf: improved compression of arrays of integers at high compression, by @Cyan4973
-lib: reduce binary size with selective built-time exclusion, by @felixhandte
+lib: reduce binary size with selective build-time exclusion, by @felixhandte
 lib: improved huffman speed on small data and linux kernel, by @terrelln
 lib: accept dictionaries with partial literal tables, by @terrelln
 lib: fix CCtx size estimation with external sequence producer, by @embg
@@ -489,7 +489,7 @@ misc: added /contrib/docker script by @gyscos
 
 v1.3.3  (Dec 21, 2017)
 perf: faster zstd_opt strategy (levels 16-19)
-fix : bug #944 : multithreading with shared ditionary and large data, reported by @gsliepen
+fix : bug #944 : multithreading with shared dictionary and large data, reported by @gsliepen
 cli : fix : content size written in header by default
 cli : fix : improved LZ4 format support, by @felixhandte
 cli : new : hidden command `-S`, to benchmark multiple files while generating one result per file

build/cmake/CMakeModules/AddZstdCompilationFlags.cmake

@@ -57,7 +57,7 @@ macro(ADD_ZSTD_COMPILATION_FLAGS)
         # Note that zstd source code is compatible with both C++98 and above
         # and C-gnu90 (c90 + long long + variadic macros ) and above
         # EnableCompilerFlag("-std=c++11" false true) # Set C++ compilation to c++11 standard
-        # EnableCompilerFlag("-std=c99" true false)   # Set C compiation to c99 standard
+        # EnableCompilerFlag("-std=c99" true false)   # Set C compilation to c99 standard
         if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND MSVC)
             # clang-cl normally maps -Wall to -Weverything.
             EnableCompilerFlag("/clang:-Wall" true true false)

doc/zstd_manual.html

@@ -298,7 +298,7 @@ <h3>Decompression context</h3><pre>  When decompressing many times,
                               * Special: value 0 means "use default strategy". */
 
     ZSTD_c_targetCBlockSize=130, </b>/* v1.5.6+<b>
-                                  * Attempts to fit compressed block size into approximatively targetCBlockSize.
+                                  * Attempts to fit compressed block size into approximately targetCBlockSize.
                                   * Bound by ZSTD_TARGETCBLOCKSIZE_MIN and ZSTD_TARGETCBLOCKSIZE_MAX.
                                   * Note that it's not a guarantee, just a convergence target (default:0).
                                   * No target when targetCBlockSize == 0.

lib/common/compiler.h

@@ -326,7 +326,7 @@
 #endif
 
 /**
- * Helper function to perform a wrapped pointer difference without trigging
+ * Helper function to perform a wrapped pointer difference without triggering
  * UBSAN.
  *
  * @returns lhs - rhs with wrapping

lib/common/portability_macros.h

@@ -90,7 +90,7 @@
 #endif
 
 /**
- * Only enable assembly for GNUC compatible compilers,
+ * Only enable assembly for GNU C compatible compilers,
  * because other platforms may not support GAS assembly syntax.
  *
  * Only enable assembly for Linux / MacOS, other platforms may

lib/compress/zstd_compress.c

@@ -2606,7 +2606,7 @@ ZSTD_reduceTable_internal (U32* const table, U32 const size, U32 const reducerVa
     /* Protect special index values < ZSTD_WINDOW_START_INDEX. */
     U32 const reducerThreshold = reducerValue + ZSTD_WINDOW_START_INDEX;
     assert((size & (ZSTD_ROWSIZE-1)) == 0);  /* multiple of ZSTD_ROWSIZE */
-    assert(size < (1U<<31));   /* can be casted to int */
+    assert(size < (1U<<31));   /* can be cast to int */
 
 #if ZSTD_MEMORY_SANITIZER && !defined (ZSTD_MSAN_DONT_POISON_WORKSPACE)
     /* To validate that the table reuse logic is sound, and that we don't
@@ -5622,7 +5622,7 @@ size_t ZSTD_freeCDict(ZSTD_CDict* cdict)
  *  workspaceSize: Use ZSTD_estimateCDictSize()
  *                 to determine how large workspace must be.
  *  cParams : use ZSTD_getCParams() to transform a compression level
- *            into its relevants cParams.
+ *            into its relevant cParams.
  * @return : pointer to ZSTD_CDict*, or NULL if error (size too small)
  *  Note : there is no corresponding "free" function.
  *         Since workspace was allocated externally, it must be freed externally.

lib/compress/zstd_lazy.c

@@ -1123,9 +1123,9 @@ ZSTD_row_getMatchMask(const BYTE* const tagRow, const BYTE tag, const U32 headGr
 
 /* The high-level approach of the SIMD row based match finder is as follows:
  * - Figure out where to insert the new entry:
- *      - Generate a hash for current input posistion and split it into a one byte of tag and `rowHashLog` bits of index.
- *           - The hash is salted by a value that changes on every contex reset, so when the same table is used
- *             we will avoid collisions that would otherwise slow us down by intorducing phantom matches.
+ *      - Generate a hash for current input position and split it into a one byte of tag and `rowHashLog` bits of index.
+ *           - The hash is salted by a value that changes on every context reset, so when the same table is used
+ *             we will avoid collisions that would otherwise slow us down by introducing phantom matches.
  *      - The hashTable is effectively split into groups or "rows" of 15 or 31 entries of U32, and the index determines
  *        which row to insert into.
  *      - Determine the correct position within the row to insert the entry into. Each row of 15 or 31 can

lib/decompress/zstd_decompress.c

@@ -811,7 +811,7 @@ size_t ZSTD_findFrameCompressedSize(const void *src, size_t srcSize)
 
 /** ZSTD_decompressBound() :
  *  compatible with legacy mode
- *  `src` must point to the start of a ZSTD frame or a skippeable frame
+ *  `src` must point to the start of a ZSTD frame or a skippable frame
  *  `srcSize` must be at least as large as the frame contained
  *  @return : the maximum decompressed size of the compressed source
  */

lib/decompress/zstd_decompress_block.c

@@ -358,7 +358,7 @@ size_t ZSTD_decodeLiteralsBlock_wrapper(ZSTD_DCtx* dctx,
  * - start from default distributions, present in /lib/common/zstd_internal.h
  * - generate tables normally, using ZSTD_buildFSETable()
  * - printout the content of tables
- * - pretify output, report below, test with fuzzer to ensure it's correct */
+ * - prettify output, report below, test with fuzzer to ensure it's correct */
 
 /* Default FSE distribution table for Literal Lengths */
 static const ZSTD_seqSymbol LL_defaultDTable[(1<<LL_DEFAULTNORMLOG)+1] = {

lib/zstd.h

@@ -395,7 +395,7 @@ typedef enum {
                               * Special: value 0 means "use default strategy". */
 
     ZSTD_c_targetCBlockSize=130, /* v1.5.6+
-                                  * Attempts to fit compressed block size into approximatively targetCBlockSize.
+                                  * Attempts to fit compressed block size into approximately targetCBlockSize.
                                   * Bound by ZSTD_TARGETCBLOCKSIZE_MIN and ZSTD_TARGETCBLOCKSIZE_MAX.
                                   * Note that it's not a guarantee, just a convergence target (default:0).
                                   * No target when targetCBlockSize == 0.

tests/zstreamtest.c

@@ -2478,7 +2478,7 @@ static int basicUnitTests(U32 seed, double compressibility, int bigTests)
 
     DISPLAYLEVEL(3, "test%3i : Test single-shot fallback for magicless mode: ", testNb++);
     {
-        // Aquire resources
+        // Acquire resources
         size_t const srcSize = COMPRESSIBLE_NOISE_LENGTH;
         void* src = malloc(srcSize);
         size_t const dstSize = ZSTD_compressBound(srcSize);