Merge branch '653-missing-descriptions-in-v21-and-v22' of github_guy:plantbreeding/BrAPI into 653-missing-descriptions-in-v21-and-v22

# Conflicts:
#	Specification/BrAPI-Schema/BrAPI-Germplasm/PlannedCross.json
#	Specification/BrAPI-Schema/BrAPI-Phenotyping/ObservationUnit.json
#	Specification/BrAPI-Schema/BrAPI-Phenotyping/Scale.json

Author: Guy Davenport

Specification/BrAPI-Schema/BrAPI-Core/Study.json

@@ -321,7 +321,7 @@
             }
         },
         "EnvironmentParameter": {
-            "description": "An environmental parameter that were kept constant throughout the study and did not change between observation units.\n\nMIAPPE V1.1 (DM-57) Environment - Environmental parameters that were kept constant throughout the study and did not change between observation units or assays. Environment characteristics that vary over time, i.e. environmental variables, should be recorded as Observed Variables.",
+            "description": "An environmental parameter that was kept constant throughout the study and did not change between observation units.\n\nMIAPPE V1.1 (DM-57) Environment - Environmental parameters that were kept constant throughout the study and did not change between observation units or assays. Environment characteristics that vary over time, i.e. environmental variables, should be recorded as Observed Variables.",
             "properties": {
                 "description": {
                     "description": "Human-readable value of the environment parameter (defined above) constant within the experiment",

Specification/BrAPI-Schema/BrAPI-Germplasm/Cross.json

@@ -65,7 +65,7 @@
                 },
                 "plannedCross": {
                     "$ref": "PlannedCross.json#/$defs/PlannedCross",
-                    "description": "The Planned Cross that was using in the planning of this Cross.",
+                    "description": "The Cross that was used in the planning of this one.",
                     "referencedAttribute": "crosses",
                     "relationshipType": "many-to-one"
                 },

Specification/BrAPI-Schema/BrAPI-Phenotyping/ObservationUnit.json

@@ -257,6 +257,7 @@
             }
         },
         "ObservationTreatment": {
+            "description": "A Treatment applied an Observation Unit at a given Modality/Level for a specific Factor.",
             "properties": {
                 "factor": {
                     "description": "The type of treatment/factor. ex. 'fertilizer', 'inoculation', 'irrigation', etc\n\nMIAPPE V1.1 (DM-61) Experimental Factor type - Name/Acronym of the experimental factor.",
@@ -282,7 +283,6 @@
                 }
             },
             "title": "ObservationTreatment",
-            "description": "The type of treatment/factor. ex. 'fertilizer', 'inoculation', 'irrigation', etc. MIAPPE V1.1 (DM-61) Experimental Factor type - Name/Acronym of the experimental factor.",
             "type": "object",
             "brapi-metadata": {
                 "primaryModel": false

Specification/BrAPI-Schema/BrAPI-Phenotyping/Scale.json

@@ -94,7 +94,7 @@
             }
         },
         "ValidValues": {
-            "description": "Defines the valid values for a Scale, which be restricted to a list of categorical values, or a minimum and or maximum value.",
+            "description": "Defines the valid values for a Scale, which can be restricted to a list of categorical values, or a minimum and/or a maximum value.",
             "properties": {
                 "categories": {
                     "description": "List of possible values with optional labels",
@@ -132,13 +132,13 @@
                 }
             },
             "title": "ValidValues",
-            "description": "Metadata describing the acceptable values for this Scale",
             "type": "object",
             "brapi-metadata": {
                 "primaryModel": false
             }
         },
         "ValidValuesCategory": {
+            "description": "A categorical value for a Scale.",
             "properties": {
                 "label": {
                     "description": "A text label for a category",