Fix text typo for getting started guide

docs/get-started/index.rst

@@ -52,7 +52,7 @@ At this point it is assumed that you have successfully download library, either
 
 * Copy ``esp_at_lib`` folder to your project
 * Add ``esp_at_lib/src/include`` folder to *include path* of your toolchain
-* Add folder to port ``esp_at_lib/src/include/system/port/_arch_`` folder to *include path* of your toolchain
+* Add port architecture ``esp_at_lib/src/include/system/port/_arch_`` folder to *include path* of your toolchain
 * Add source files from ``esp_at_lib/src/`` folder to toolchain build
 * Add source files from ``esp_at_lib/src/system/`` folder to toolchain build for arch port
 * Copy ``esp_at_lib/src/include/esp/esp_config_template.h`` to project folder and rename it to ``esp_config.h``