diff --git a/CHANGELOG b/CHANGELOG
index 33f43410f03..ac44affce5d 100644
--- a/CHANGELOG
+++ b/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
diff --git a/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake b/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake
index 5f179989b68..6f55450c3af 100644
--- a/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake
+++ b/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)
diff --git a/doc/zstd_manual.html b/doc/zstd_manual.html
index bc4a2403648..56bfbcd81c0 100644
--- a/doc/zstd_manual.html
+++ b/doc/zstd_manual.html
@@ -298,7 +298,7 @@ Decompression context
When decompressing many times,
* 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.
diff --git a/lib/common/compiler.h b/lib/common/compiler.h
index 1371212eff1..fdf0dd18a3c 100644
--- a/lib/common/compiler.h
+++ b/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
diff --git a/lib/common/portability_macros.h b/lib/common/portability_macros.h
index e50314a78e4..b1d9765fb07 100644
--- a/lib/common/portability_macros.h
+++ b/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
diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 9284e2a480a..18f929bbe9d 100644
--- a/lib/compress/zstd_compress.c
+++ b/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.
diff --git a/lib/compress/zstd_lazy.c b/lib/compress/zstd_lazy.c
index 9efaf4b25d0..cfbadf458f7 100644
--- a/lib/compress/zstd_lazy.c
+++ b/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
diff --git a/lib/decompress/zstd_decompress.c b/lib/decompress/zstd_decompress.c
index 2f03cf7b0c7..26c9457fb6a 100644
--- a/lib/decompress/zstd_decompress.c
+++ b/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
*/
diff --git a/lib/decompress/zstd_decompress_block.c b/lib/decompress/zstd_decompress_block.c
index 76d7332e888..f865692f5dd 100644
--- a/lib/decompress/zstd_decompress_block.c
+++ b/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<