Misspell on sources_example.yam

tests/sources_example.yaml

 SourceSplit:
     metadata:
         meta_0: Source metadata string example
-        meta_1: Source metadata to be replaced by model
+        meta_1: Source metadata to be replaced by Model
         meta_2:
             meta_20: Sub-metadata from Source
-            meta_21: Sub-metadata to be replaced by model
+            meta_21: Sub-metadata to be replaced by Model
     ModelTCO3:
         metadata:
             meta_1: Model metadata string example
             meta_2:
-                meta_21: Sub-metadata from model
+                meta_21: Sub-metadata from Model
         tco3_zm:
             name: tco3
             paths: SourceSplit/tco3_????.nc
@@ -24,7 +24,7 @@ SourceSplit:
         metadata:
             meta_1: Model metadata string example
             meta_2:
-                meta_21: Sub-metadata from model
+                meta_21: Sub-metadata from Model
         vmro3_zm:
             name: vmro3
             paths: SourceSplit/vmro3_????.nc
@@ -40,7 +40,7 @@ SourceSplit:
         metadata:
             meta_1: Model metadata string example
             meta_2:
-                meta_21: Sub-metadata from model
+                meta_21: Sub-metadata from Model
         tco3_zm:
             metadata:
                 meta_tco3_1: TCO3 metadata string example
@@ -65,15 +65,15 @@ SourceSplit:
 SourceMerged:
     metadata:
         meta_0: Source metadata string example
-        meta_1: Source metadata to be replaced by model
+        meta_1: Source metadata to be replaced by Model
         meta_2:
             meta_20: Sub-metadata from Source
-            meta_21: Sub-metadata to be replaced by model
+            meta_21: Sub-metadata to be replaced by Model
     ModelTCO3:
         metadata:
             meta_1: Model metadata string example
             meta_2:
-                meta_21: Sub-metadata from model
+                meta_21: Sub-metadata from Model
         tco3_zm:
             metadata:
                 meta_tco3_1: TCO3 metadata string example
@@ -88,7 +88,7 @@ SourceMerged:
         metadata:
             meta_1: Model metadata string example
             meta_2:
-                meta_21: Sub-metadata from model
+                meta_21: Sub-metadata from Model
         vmro3_zm:
             metadata:
                 meta_vmro3_1: VMRO3 metadata string example
@@ -104,7 +104,7 @@ SourceMerged:
         metadata:
             meta_1: Model metadata string example
             meta_2:
-                meta_21: Sub-metadata from model
+                meta_21: Sub-metadata from Model
         tco3_zm:
             metadata:
                 meta_tco3_1: TCO3 metadata string example