Update first-web-api.md (#19868)

heuuis · Rick-Anderson · web-flow · commit 4acd832dd5d6 · 2020-09-23T15:28:08.000-10:00
Spell check and standardised capitalisation

Co-authored-by: Rick Anderson &lt;3605364+Rick-Anderson@users.noreply.github.com&gt;
diff --git a/aspnetcore/tutorials/first-web-api.md b/aspnetcore/tutorials/first-web-api.md
@@ -967,7 +967,7 @@ Update the to-do item that has Id = 1 and set its name to "feed fish":
 
 ```json
   {
-    "Id":1,
+    "id":1,
     "name":"feed fish",
     "isComplete":true
   }
@@ -1394,7 +1394,7 @@ Update the to-do item that has Id = 1 and set its name to "feed fish":
 
 ```json
   {
-    "Id":1,
+    "id":1,
     "name":"feed fish",
     "isComplete":true
   }

Original file line number	Diff line number	Diff line change
`@@ -967,7 +967,7 @@ Update the to-do item that has Id = 1 and set its name to "feed fish":`
`967`	`967`
`968`	`968`	```json
`969`	`969`	`{`
`970`		`- "Id":1,`
	`970`	`+ "id":1,`
`971`	`971`	`"name":"feed fish",`
`972`	`972`	`"isComplete":true`
`973`	`973`	`}`
`@@ -1394,7 +1394,7 @@ Update the to-do item that has Id = 1 and set its name to "feed fish":`
`1394`	`1394`
`1395`	`1395`	```json
`1396`	`1396`	`{`
`1397`		`- "Id":1,`
	`1397`	`+ "id":1,`
`1398`	`1398`	`"name":"feed fish",`
`1399`	`1399`	`"isComplete":true`
`1400`	`1400`	`}`