Fix typos

Author: v-regandowner

articles/hdinsight/hadoop/troubleshoot-disk-space.md

@@ -34,7 +34,7 @@ Review the following configurations:
 
 * Ensure that the cluster size is appropriate for the workload. The workload might have changed recently or the cluster might have been resized. [Scale up](../hdinsight-scaling-best-practices.md) the cluster to match a higher workload.
 
-* `/mnt/resource` might be filled with orphaned files (as if Rresource mManager restart). If necessary, manually clean `/mnt/resource/hadoop/yarn/log` and `/mnt/resource/hadoop/yarn/local`.
+* `/mnt/resource` might be filled with orphaned files (as if Resource Manager restart). If necessary, manually clean `/mnt/resource/hadoop/yarn/log` and `/mnt/resource/hadoop/yarn/local`.
 
 ## Next steps
 

articles/hdinsight/hdinsight-use-external-metadata-stores.md

@@ -65,7 +65,7 @@ Private endpoints for SQL stores are only supported on the clusters created with
 
 :::image type="content" source="./media/hdinsight-use-external-metadata-stores/configure-azure-sql-database-firewall1.png" alt-text="set server firewall button.":::
 
-:::image type="content" source="./media/hdinsight-use-external-metadata-stores/configure-azure-sql-database-firewall2.png" alt-text="allow aAzure services access.":::
+:::image type="content" source="./media/hdinsight-use-external-metadata-stores/configure-azure-sql-database-firewall2.png" alt-text="allow Azure services access.":::
 
 ### Select a custom metastore during cluster creation