Update __init__.py

fixed the sentence to be more concise.

opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/export/__init__.py

@@ -496,7 +496,7 @@ def __init__(
         elif self._export_interval_millis <= 0:
             raise ValueError(
                 f"interval value {self._export_interval_millis} is invalid \
-                and needs to be larger than zero and lower than or equal to infinity."
+                and needs to be larger than zero."
             )
 
     def _at_fork_reinit(self):