Documentation: fix typos found in process, dev-tools, and doc-guide subdirectories

Fix four typos in kcov.rst, sphinx.rst, clang-format.rst, and embargoed-hardware-issues.rst
Signed-off-by: NAndrew Klychkov <andrew.a.klychkov@gmail.com>
Acked-by: NRandy Dunlap <rdunlap@infradead.org>
Acked-by: NMiguel Ojeda <ojeda@kernel.org>
Link: https://lore.kernel.org/r/20201202075438.GA35516@spblnx124.lanSigned-off-by: NJonathan Corbet <corbet@lwn.net>

Documentation/dev-tools/kcov.rst

@@ -243,7 +243,7 @@ handles as they don't belong to a particular subsystem. The bytes 4-7 are
 currently reserved and must be zero. In the future the number of bytes
 used for the subsystem or handle ids might be increased.
 
-When a particular userspace proccess collects coverage via a common
+When a particular userspace process collects coverage via a common
 handle, kcov will collect coverage for each code section that is annotated
 to use the common handle obtained as kcov_handle from the current
 task_struct. However non common handles allow to collect coverage

Documentation/doc-guide/sphinx.rst

@@ -375,7 +375,7 @@ image format use SVG (:ref:`svg_image_example`)::
 
    SVG image example
 
-The kernel figure (and image) directive support **DOT** formated files, see
+The kernel figure (and image) directive support **DOT** formatted files, see
 
 * DOT: http://graphviz.org/pdf/dotguide.pdf
 * Graphviz: http://www.graphviz.org/content/dot-language

Documentation/process/clang-format.rst

@@ -97,7 +97,7 @@ it can be very useful.
 
 There are integrations for many popular text editors. For some of them,
 like vim, emacs, BBEdit and Visual Studio you can find support built-in.
-For instructions, read the appropiate section at:
+For instructions, read the appropriate section at:
 
     https://clang.llvm.org/docs/ClangFormat.html
 

Documentation/process/embargoed-hardware-issues.rst

@@ -152,7 +152,7 @@ The disclosing party should provide a list of contacts for all other
 entities who have already been, or should be, informed about the issue.
 This serves several purposes:
 
- - The list of disclosed entities allows communication accross the
+ - The list of disclosed entities allows communication across the
    industry, e.g. other OS vendors, HW vendors, etc.
 
  - The disclosed entities can be contacted to name experts who should