Merge pull request #21775 from luzpaz:typos/gapi

* GAPI: fix various gapi related typos

Fixes source comments and documentation related to gapi code.

* Fix source typos

* Fixed typos requested

* Follow-up typo fix

modules/gapi/misc/python/package/gapi/__init__.py

@@ -218,7 +218,7 @@ def op(op_id, in_types, out_types):
 
         for i, t in enumerate(out_types):
             if t not in [cv.GMat, cv.GScalar, *garray_types, *gopaque_types]:
-                   raise Exception('{} unsupported output type: {} in possition: {}'
+                   raise Exception('{} unsupported output type: {} in position: {}'
                            .format(cls.__name__, t.__name__, i))
 
         def on(*args):

modules/gapi/misc/python/pyopencv_gapi.hpp

@@ -701,7 +701,7 @@ static cv::GRunArgs run_py_kernel(cv::detail::PyObjectHolder kernel,
             PyErr_Clear();
             throw std::logic_error("Python kernel failed with error!");
         }
-        // NB: In fact it's impossible situation, becase errors were handled above.
+        // NB: In fact it's impossible situation, because errors were handled above.
         GAPI_Assert(result.get() && "Python kernel returned NULL!");
 
         if (out_info.size() == 1)
@@ -811,7 +811,7 @@ static GMetaArgs run_py_meta(cv::detail::PyObjectHolder out_meta,
             PyErr_Clear();
             throw std::logic_error("Python outMeta failed with error!");
         }
-        // NB: In fact it's impossible situation, becase errors were handled above.
+        // NB: In fact it's impossible situation, because errors were handled above.
         GAPI_Assert(result.get() && "Python outMeta returned NULL!");
 
         out_metas = PyTuple_Check(result.get()) ? get_meta_args(result.get())

modules/gapi/misc/python/test/test_gapi_sample_pipelines.py

@@ -187,7 +187,7 @@ try:
                                               blockSize=block_sz,
                                               useHarrisDetector=use_harris_detector, k=k)
             # NB: The operation output is cv::GArray<cv::Pointf>, so it should be mapped
-            # to python paramaters like this: [(1.2, 3.4), (5.2, 3.2)], because the cv::Point2f
+            # to python parameters like this: [(1.2, 3.4), (5.2, 3.2)], because the cv::Point2f
             # according to opencv rules mapped to the tuple and cv::GArray<> mapped to the list.
             # OpenCV returns np.array with shape (n_features, 1, 2), so let's to convert it to list
             # tuples with size == n_features.
@@ -203,7 +203,7 @@ try:
 
             @staticmethod
             def outMeta(desc):
-                raise NotImplementedError("outMeta isn't imlemented")
+                raise NotImplementedError("outMeta isn't implemented")
         return Op
 
 
@@ -605,7 +605,7 @@ try:
             img1 = np.array([1, 2, 3])
 
             # FIXME: Cause Bad variant access.
-            # Need to provide more descriptive error messsage.
+            # Need to provide more descriptive error message.
             with self.assertRaises(Exception): comp.apply(cv.gin(img0, img1),
                                                           args=cv.gapi.compile_args(
                                                               cv.gapi.kernels(GAddImpl)))

modules/gapi/misc/python/test/test_gapi_streaming.py

@@ -454,7 +454,7 @@ try:
                 else:
                     raise unittest.SkipTest(str(e))
             except SystemError as e:
-                raise unittest.SkipTest(str(e) + ", casued by " + str(e.__cause__))
+                raise unittest.SkipTest(str(e) + ", caused by " + str(e.__cause__))
 
 
         def test_gst_multiple_sources(self):