Fix typos

Author: lpsinger

pytest_postgresql/executor.py

@@ -204,7 +204,7 @@ def version(self) -> Any:
             version_string = subprocess.check_output([self.executable, "--version"]).decode("utf-8")
         except FileNotFoundError as ex:
             raise ExecutableMissingException(
-                f"Could not found {self.executable}. Is PostgreSQL server installed? "
+                f"Could not find {self.executable}. Is PostgreSQL server installed? "
                 f"Alternatively pg_config installed might be from different "
                 f"version that postgresql-server."
             ) from ex

pytest_postgresql/factories/process.py

@@ -45,7 +45,7 @@ def _pg_exe(executable: str | None, config: PostgreSQLConfig) -> str:
         try:
             pg_bindir = subprocess.check_output(["pg_config", "--bindir"], universal_newlines=True).strip()
         except FileNotFoundError as ex:
-            raise ExecutableMissingException("Could not found pg_config executable. Is it in systenm $PATH?") from ex
+            raise ExecutableMissingException("Could not find pg_config executable. Is it in system $PATH?") from ex
         postgresql_ctl = os.path.join(pg_bindir, "pg_ctl")
     return postgresql_ctl