fixed wording

Author: Jayclifford345

docs/examples/metrics/reader/README.rst

@@ -6,7 +6,7 @@ These examples show how to customize the metrics that are output by the SDK usin
 * preferred_aggregation.py: Shows how to configure the preferred aggregation for metric instrument types.
 * preferred_temporality.py: Shows how to configure the preferred temporality for metric instrument types.
 * preferred_exemplarfilter.py: Shows how to configure the exemplar filter.
-* sychronous_reader.py: Shows how to configure the reader to collect and export metrics synchronously.
+* synchronous_read.py: Shows how to configure the reader to collect and export metrics synchronously.
 
 The source files of these examples are available :scm_web:`here <docs/examples/metrics/reader/>`.