Fix a couple of typos (KhronosGroup#1470)

Author: s-barannikov

api/cl_khr_icd.asciidoc

@@ -69,7 +69,7 @@ can be appended.
 Functions which do not have an argument from which the vendor implementation
 may be inferred have been deprecated and may be ignored.
 
-New in version 2.0.0, object that are ICD 2 compatible should also contain
+New in version 2.0.0, objects that are ICD 2 compatible should also contain
 a `dispatch_data` field of type `void *` that the loader is free to modify
 for a platform through the {clIcdSetPlatformDispatchDataKHR} new API entry
 point. In order to distinguish ICD 1 and ICD 2 objects, the pointers to
@@ -246,7 +246,7 @@ pointers to {clGetPlatformIDs} and {clUnloadCompiler} in the dispatch
 structure of a platform is set to `CL_ICD2_TAG_KHR` the platform will be
 deemed ICD 2 compatible and dispatch will be managed by the ICD Loader. If the
 `CL_ICD2_TAG_KHR` tag is present but one of the two functions above is
-missing or it the tag is present in only one of the pointers, the ICD Loader
+missing or if the tag is present in only one of the pointers, the ICD Loader
 will ignore the Vendor ICD and continue on to the next.
 
 During initialization, after calling {clIcdGetPlatformIDsKHR} to query the