Fix modules/ typos

Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`

backporting of commit: ec43292e1e

modules/core/include/opencv2/core/core_c.h

@@ -53,7 +53,7 @@
                           which is incompatible with C
 
    It is OK to disable it because we only extend few plain structures with
-   C++ construrtors for simpler interoperability with C++ API of the library
+   C++ constructors for simpler interoperability with C++ API of the library
 */
 #    pragma warning(disable:4190)
 #  elif defined __clang__ && __clang_major__ >= 3

modules/core/include/opencv2/core/cuda.hpp

@@ -126,7 +126,7 @@ public:
     GpuMat(int rows, int cols, int type, Allocator* allocator = defaultAllocator());
     GpuMat(Size size, int type, Allocator* allocator = defaultAllocator());
 
-    //! constucts GpuMat and fills it with the specified value _s
+    //! constructs GpuMat and fills it with the specified value _s
     GpuMat(int rows, int cols, int type, Scalar s, Allocator* allocator = defaultAllocator());
     GpuMat(Size size, int type, Scalar s, Allocator* allocator = defaultAllocator());
 

modules/core/include/opencv2/core/hal/intrin_cpp.hpp

@@ -76,7 +76,7 @@ implemented as a structure based on a one SIMD register.
 - cv::v_uint32x4 and cv::v_int32x4: four 32-bit integer values (unsgined/signed) - int
 - cv::v_uint64x2 and cv::v_int64x2: two 64-bit integer values (unsigned/signed) - int64
 - cv::v_float32x4: four 32-bit floating point values (signed) - float
-- cv::v_float64x2: two 64-bit floating point valies (signed) - double
+- cv::v_float64x2: two 64-bit floating point values (signed) - double
 
 @note
 cv::v_float64x2 is not implemented in NEON variant, if you want to use this type, don't forget to

modules/core/include/opencv2/core/hal/intrin_vsx.hpp

@@ -1272,7 +1272,7 @@ inline v_float32x4 v_load_expand(const float16_t* ptr)
 
 inline void v_pack_store(float16_t* ptr, const v_float32x4& v)
 {
-// fixme: Is there any buitin op or intrinsic that cover "xvcvsphp"?
+// fixme: Is there any builtin op or intrinsic that cover "xvcvsphp"?
 #if CV_VSX3 && !defined(CV_COMPILER_VSX_BROKEN_ASM)
     vec_ushort8 vf16;
     __asm__ __volatile__ ("xvcvsphp %x0,%x1" : "=wa" (vf16) : "wf" (v.val));

modules/core/include/opencv2/core/mat.hpp

@@ -151,7 +151,7 @@ number of components (vectors/matrices) of the outer vector.
 
 In general, type support is limited to cv::Mat types. Other types are forbidden.
 But in some cases we need to support passing of custom non-general Mat types, like arrays of cv::KeyPoint, cv::DMatch, etc.
-This data is not intented to be interpreted as an image data, or processed somehow like regular cv::Mat.
+This data is not intended to be interpreted as an image data, or processed somehow like regular cv::Mat.
 To pass such custom type use rawIn() / rawOut() / rawInOut() wrappers.
 Custom type is wrapped as Mat-compatible `CV_8UC<N>` values (N = sizeof(T), N <= CV_CN_MAX).
  */
@@ -2416,7 +2416,7 @@ public:
     // (_type is CV_8UC1, CV_64FC3, CV_32SC(12) etc.)
     UMat(int rows, int cols, int type, UMatUsageFlags usageFlags = USAGE_DEFAULT);
     UMat(Size size, int type, UMatUsageFlags usageFlags = USAGE_DEFAULT);
-    //! constucts 2D matrix and fills it with the specified value _s.
+    //! constructs 2D matrix and fills it with the specified value _s.
     UMat(int rows, int cols, int type, const Scalar& s, UMatUsageFlags usageFlags = USAGE_DEFAULT);
     UMat(Size size, int type, const Scalar& s, UMatUsageFlags usageFlags = USAGE_DEFAULT);
 
@@ -2863,7 +2863,7 @@ public:
 
      `ref<_Tp>(i0,...[,hashval])` is equivalent to `*(_Tp*)ptr(i0,...,true[,hashval])`.
      The methods always return a valid reference.
-     If the element did not exist, it is created and initialiazed with 0.
+     If the element did not exist, it is created and initialized with 0.
     */
     //! returns reference to the specified element (1D case)
     template<typename _Tp> _Tp& ref(int i0, size_t* hashval=0);

modules/core/include/opencv2/core/simd_intrinsics.hpp

@@ -27,7 +27,7 @@ These files can be pre-generated for target configurations of your application
 or generated by CMake on the fly (use CMAKE_BINARY_DIR for that).
 
 Notes:
-- H/W capability checks are still responsibility of your applcation
+- H/W capability checks are still responsibility of your application
 - runtime dispatching is not covered by this helper header
 */
 

modules/core/include/opencv2/core/utils/filesystem.private.hpp

@@ -49,8 +49,8 @@ public:
     void lock(); //< acquire exclusive (writer) lock
     void unlock(); //< release exclusive (writer) lock
 
-    void lock_shared(); //< acquire sharable (reader) lock
-    void unlock_shared(); //< release sharable (reader) lock
+    void lock_shared(); //< acquire shareable (reader) lock
+    void unlock_shared(); //< release shareable (reader) lock
 
     struct Impl;
 protected: