typo: Microsoft.EventGrid (#4690)

- Double word "key"
- eventtime -> eventTime
- upto -> up to

specification/eventgrid/resource-manager/Microsoft.EventGrid/preview/2017-06-15-preview/EventGrid.json

@@ -1773,7 +1773,7 @@
             }
         },
         "TopicRegenerateKeyRequest": {
-            "description": "Topic regenerate share access key key request",
+            "description": "Topic regenerate share access key request",
             "required": [
                 "keyName"
             ],

specification/eventgrid/resource-manager/Microsoft.EventGrid/preview/2017-09-15-preview/EventGrid.json

@@ -1892,7 +1892,7 @@
             }
         },
         "TopicRegenerateKeyRequest": {
-            "description": "Topic regenerate share access key key request",
+            "description": "Topic regenerate share access key request",
             "required": [
                 "keyName"
             ],

specification/eventgrid/resource-manager/Microsoft.EventGrid/preview/2018-05-01-preview/EventGrid.json

@@ -2018,7 +2018,7 @@
             }
         },
         "JsonField": {
-            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'id','topic' and 'eventtime' properties. This represents a field in the input event schema.",
+            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'id','topic' and 'eventTime' properties. This represents a field in the input event schema.",
             "type": "object",
             "properties": {
                 "sourceField": {
@@ -2028,7 +2028,7 @@
             }
         },
         "JsonFieldWithDefault": {
-            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'subject','eventtype' and 'dataversion' properties. This represents a field in the input event schema along with a default value to be used, and at least one of these two properties should be provided.",
+            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'subject','eventType' and 'dataVersion' properties. This represents a field in the input event schema along with a default value to be used, and at least one of these two properties should be provided.",
             "type": "object",
             "properties": {
                 "sourceField": {

specification/eventgrid/resource-manager/Microsoft.EventGrid/preview/2018-09-15-preview/EventGrid.json

@@ -2659,7 +2659,7 @@
                     }
                 },
                 "key": {
-                    "description": "The filter key. Represents an event property with upto two levels of nesting.",
+                    "description": "The filter key. Represents an event property with up to two levels of nesting.",
                     "type": "string"
                 }
             },
@@ -3033,7 +3033,7 @@
             }
         },
         "JsonField": {
-            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'id','topic' and 'eventtime' properties. This represents a field in the input event schema.",
+            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'id','topic' and 'eventTime' properties. This represents a field in the input event schema.",
             "type": "object",
             "properties": {
                 "sourceField": {
@@ -3043,7 +3043,7 @@
             }
         },
         "JsonFieldWithDefault": {
-            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'subject','eventtype' and 'dataversion' properties. This represents a field in the input event schema along with a default value to be used, and at least one of these two properties should be provided.",
+            "description": "This is used to express the source of an input schema mapping for a single target field in the Event Grid Event schema. This is currently used in the mappings for the 'subject','eventType' and 'dataVersion' properties. This represents a field in the input event schema along with a default value to be used, and at least one of these two properties should be provided.",
             "type": "object",
             "properties": {
                 "sourceField": {

specification/eventgrid/resource-manager/Microsoft.EventGrid/stable/2018-01-01/EventGrid.json

@@ -1883,7 +1883,7 @@
             }
         },
         "TopicRegenerateKeyRequest": {
-            "description": "Topic regenerate share access key key request",
+            "description": "Topic regenerate share access key request",
             "required": [
                 "keyName"
             ],