Fix typos in docs, scripts, and tests (#3490)

plugins/python-build/README.md

@@ -269,7 +269,7 @@ would be to make symlinks at the mirror's root:
 ```
 
 The rationale is to abstract away difference between directory structures of sites
-of various Python flavors and their occasional changes as well as to accomodate
+of various Python flavors and their occasional changes as well as to accommodate
 people who only wish to cache some select downloads. This also allows to mirror multiple sites at once.
 
 If the mirror being used does not have the same checksum (*e.g.* with a

plugins/python-build/scripts/add_cpython.py

@@ -506,7 +506,7 @@ class CPythonExistingScriptsDirectory(KeyedList[_CPythonExistingScriptInfo, pack
                 v = packaging.version.Version(entry_name)
                 if v < CUTOFF_VERSION:
                     continue
-                # branch tip scrpts are different from release scripts and thus unusable as a pattern
+                # branch tip scripts are different from release scripts and thus unusable as a pattern
                 if v.dev is not None:
                     continue
                 logger.debug(f"Existing version {v}")
@@ -748,5 +748,5 @@ if __name__ == "__main__":
     try:
         sys.exit(main())
     except Exception:
-        logging.exception("Unhandled exception occured")
+        logging.exception("Unhandled exception occurred")
         sys.exit(2)

test/which.bats

@@ -181,7 +181,7 @@ exit
   assert_success "version=3.4.2"
 }
 
-@test "skip advice supresses error messages" {
+@test "skip advice suppresses error messages" {
   bats_require_minimum_version 1.5.0
   create_alt_executable_in_version "2.7" "python"
   create_alt_executable_in_version "3.3" "py.test"