Update access-om.md

fixed typo in OM label

docs/models/configurations/access-om.md

@@ -4,7 +4,7 @@
 <!-- IMPORTANT REFERENCE 
 https://forum.access-hive.org.au/t/access-om2-control-runs/258
 -->
-<img src="../../../assets/model-config-logos/configurations-without-titles/access-om.png" alt="ACCESS CM model" class="image-background center-img with-border with-padding"></img>
+<img src="../../../assets/model-config-logos/configurations-without-titles/access-om.png" alt="ACCESS OM model" class="image-background center-img with-border with-padding"></img>
 
 The ACCESS Ocean Model (ACCESS-OM) is a global coupled ocean and sea ice configuration with ocean and sea ice models connected via a coupler. The atmospheric fields that drive the model are provided by a data product, usually derived from reanalysis.