doc: Fix Build Output Parser command pattern to include C++ correctly

Previously only C files had build output correctly parsed.

Closes https://github.com/espressif/esp-idf/issues/2056

May also relate to:
https://github.com/espressif/esp-idf/issues/529
https://github.com/espressif/esp-idf/issues/17

docs/en/get-started/eclipse-setup-windows.rst

@@ -59,7 +59,7 @@ Project Properties
 
      * In the list of providers, click "CDT GCC Built-in Compiler Settings Cygwin". Under "Command to get compiler specs", replace the text ``${COMMAND}`` at the beginning of the line with ``xtensa-esp32-elf-gcc``. This means the full "Command to get compiler specs" should be ``xtensa-esp32-elf-gcc ${FLAGS} -E -P -v -dD "${INPUTS}"``.
 
-     * In the list of providers, click "CDT GCC Build Output Parser" and type ``xtensa-esp32-elf-`` at the beginning of the Compiler command pattern, and wrap remaining part with brackets. This means the full Compiler command pattern should be ``xtensa-esp32-elf-((g?cc)|([gc]\+\+)|(clang))``
+     * In the list of providers, click "CDT GCC Build Output Parser" and change the "Compiler command pattern:" to ``xtensa-esp32-elf-(gcc|g\+\+|c\+\+|cc|cpp|clang)``
 
 Navigate to "C/C++ General" -> "Indexer" property page:
 

docs/en/get-started/eclipse-setup.rst

@@ -61,7 +61,7 @@ Navigate to "C/C++ General" -> "Preprocessor Include Paths" property page:
 
 * In the list of providers, click "CDT Cross GCC Built-in Compiler Settings". Under "Command to get compiler specs", replace the text ``${COMMAND}`` at the beginning of the line with ``xtensa-esp32-elf-gcc``. This means the full "Command to get compiler specs" should be ``xtensa-esp32-elf-gcc ${FLAGS} -E -P -v -dD "${INPUTS}"``.
 
-* In the list of providers, click "CDT GCC Build Output Parser" and type ``xtensa-esp32-elf-`` at the beginning of the Compiler command pattern. This means the full Compiler command pattern should be ``xtensa-esp32-elf-(g?cc)|([gc]\+\+)|(clang)``
+* In the list of providers, click "CDT GCC Build Output Parser" and change the "Compiler command pattern:" to ``xtensa-esp32-elf-(gcc|g\+\+|c\+\+|cc|cpp|clang)``
 
 Navigate to "C/C++ General" -> "Indexer" property page: