Fix typos in the documentation (#8226)

* fix typos.

* Fix typos.

* Fix typos.

* Fix typos.

* Fix typos.

modules/core/include/opencv2/core.hpp

@@ -114,7 +114,7 @@ public:
      */
     Exception();
     /*!
-     Full constructor. Normally the constuctor is not called explicitly.
+     Full constructor. Normally the constructor is not called explicitly.
      Instead, the macros CV_Error(), CV_Error_() and CV_Assert() are used.
     */
     Exception(int _code, const String& _err, const String& _func, const String& _file, int _line);
@@ -131,8 +131,8 @@ public:
     int code; ///< error code @see CVStatus
     String err; ///< error description
     String func; ///< function name. Available only when the compiler supports getting it
-    String file; ///< source file name where the error has occured
-    int line; ///< line number in the source file where the error has occured
+    String file; ///< source file name where the error has occurred
+    int line; ///< line number in the source file where the error has occurred
 };
 
 /*! @brief Signals an error and raises the exception.

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

@@ -2654,7 +2654,7 @@ CVAPI(int)  cvGetErrMode( void );
 /** Sets error processing mode, returns previously used mode */
 CVAPI(int) cvSetErrMode( int mode );
 
-/** Sets error status and performs some additonal actions (displaying message box,
+/** Sets error status and performs some additional actions (displaying message box,
  writing message to stderr, terminating application etc.)
  depending on the current error mode */
 CVAPI(void) cvError( int status, const char* func_name,
@@ -2663,7 +2663,7 @@ CVAPI(void) cvError( int status, const char* func_name,
 /** Retrieves textual description of the error given its code */
 CVAPI(const char*) cvErrorStr( int status );
 
-/** Retrieves detailed information about the last error occured */
+/** Retrieves detailed information about the last error occurred */
 CVAPI(int) cvGetErrInfo( const char** errcode_desc, const char** description,
                         const char** filename, int* line );
 

modules/core/include/opencv2/core/cvdef.h

@@ -416,7 +416,7 @@ Cv64suf;
 #define CV_IS_SUBMAT(flags)     ((flags) & CV_MAT_SUBMAT_FLAG)
 
 /** Size of each channel item,
-   0x124489 = 1000 0100 0100 0010 0010 0001 0001 ~ array of sizeof(arr_type_elem) */
+   0x8442211 = 1000 0100 0100 0010 0010 0001 0001 ~ array of sizeof(arr_type_elem) */
 #define CV_ELEM_SIZE1(type) \
     ((((sizeof(size_t)<<28)|0x8442211) >> CV_MAT_DEPTH(type)*4) & 15)
 

modules/core/include/opencv2/core/utility.hpp

@@ -61,8 +61,8 @@ namespace cv
 #ifdef CV_COLLECT_IMPL_DATA
 CV_EXPORTS void setImpl(int flags); // set implementation flags and reset storage arrays
 CV_EXPORTS void addImpl(int flag, const char* func = 0); // add implementation and function name to storage arrays
-// Get stored implementation flags and fucntions names arrays
-// Each implementation entry correspond to function name entry, so you can find which implementation was executed in which fucntion
+// Get stored implementation flags and functions names arrays
+// Each implementation entry correspond to function name entry, so you can find which implementation was executed in which function
 CV_EXPORTS int getImpl(std::vector<int> &impl, std::vector<String> &funName);
 
 CV_EXPORTS bool useCollection(); // return implementation collection state
@@ -196,7 +196,7 @@ be called outside of parallel region.
 OpenCV will try to run it's functions with specified threads number, but some behaviour differs from
 framework:
 -   `TBB` – User-defined parallel constructions will run with the same threads number, if
-    another does not specified. If late on user creates own scheduler, OpenCV will be use it.
+    another does not specified. If later on user creates own scheduler, OpenCV will use it.
 -   `OpenMP` – No special defined behaviour.
 -   `Concurrency` – If threads == 1, OpenCV will disable threading optimizations and run it's
     functions sequentially.
@@ -229,7 +229,7 @@ CV_EXPORTS_W int getNumThreads();
 returns 0 if called outside of parallel region.
 
 The exact meaning of return value depends on the threading framework used by OpenCV library:
-- `TBB` – Unsupported with current 4.1 TBB release. May be will be supported in future.
+- `TBB` – Unsupported with current 4.1 TBB release. Maybe will be supported in future.
 - `OpenMP` – The thread number, within the current team, of the calling thread.
 - `Concurrency` – An ID for the virtual processor that the current context is executing on (0
   for master thread and unique number for others, but not necessary 1,2,3,...).
@@ -636,7 +636,7 @@ class TLSData : protected TLSDataContainer
 public:
     inline TLSData()        {}
     inline ~TLSData()       { release();            } // Release key and delete associated data
-    inline T* get() const   { return (T*)getData(); } // Get data assosiated with key
+    inline T* get() const   { return (T*)getData(); } // Get data associated with key
 
      // Get data from all threads
     inline void gather(std::vector<T*> &data) const
@@ -687,7 +687,7 @@ The sample below demonstrates how to use CommandLineParser:
 
 ### Keys syntax
 
-The keys parameter is a string containing several blocks, each one is enclosed in curley braces and
+The keys parameter is a string containing several blocks, each one is enclosed in curly braces and
 describes one argument. Each argument contains three parts separated by the `|` symbol:
 
 -# argument names is a space-separated list of option synonyms (to mark argument as positional, prefix it with the `@` symbol)
@@ -845,7 +845,7 @@ public:
 
     /** @brief Check for parsing errors
 
-    Returns true if error occured while accessing the parameters (bad conversion, missing arguments,
+    Returns true if error occurred while accessing the parameters (bad conversion, missing arguments,
     etc.). Call @ref printErrors to print error messages list.
      */
     bool check() const;

modules/core/src/system.cpp

@@ -751,7 +751,7 @@ CV_IMPL const char* cvErrorStr( int status )
     case CV_StsAutoTrace :           return "Autotrace call";
     case CV_StsBadSize :             return "Incorrect size of input array";
     case CV_StsNullPtr :             return "Null pointer";
-    case CV_StsDivByZero :           return "Division by zero occured";
+    case CV_StsDivByZero :           return "Division by zero occurred";
     case CV_BadStep :                return "Image step is wrong";
     case CV_StsInplaceNotSupported : return "Inplace operation is not supported";
     case CV_StsObjectNotFound :      return "Requested object was not found";
@@ -1035,7 +1035,7 @@ public:
         {
             if(threads[i])
             {
-                /* Current architecture doesn't allow proper global objects relase, so this check can cause crashes
+                /* Current architecture doesn't allow proper global objects release, so this check can cause crashes
 
                 // Check if all slots were properly cleared
                 for(size_t j = 0; j < threads[i]->slots.size(); j++)
@@ -1085,7 +1085,7 @@ public:
         return (tlsSlots.size()-1);
     }
 
-    // Release TLS storage index and pass assosiated data to caller
+    // Release TLS storage index and pass associated data to caller
     void releaseSlot(size_t slotIdx, std::vector<void*> &dataVec)
     {
         AutoLock guard(mtxGlobalAccess);
@@ -1196,7 +1196,7 @@ void TLSDataContainer::release()
     std::vector<void*> data;
     data.reserve(32);
     getTlsStorage().releaseSlot(key_, data); // Release key and get stored data for proper destruction
-    for(size_t i = 0; i < data.size(); i++)  // Delete all assosiated data
+    for(size_t i = 0; i < data.size(); i++)  // Delete all associated data
         deleteDataInstance(data[i]);
     key_ = -1;
 }