style(NRQL): More code formatting, grammar fixes

src/content/docs/query-your-data/nrql-new-relic-query-language/get-started/arrays-in-nrql.mdx

@@ -10,7 +10,7 @@ Currently only simple arrays are supported, and can be queried with NRQL.
 
 ## Simple arrays [#simple-arrays]
 
-Simple arrays are used to store a list of values of the same primitive type, e.g. numeric, boolean, or string. Examples of arrays include: [1, 2, 3, 4, 5], or [“US”, “CA”, “UK” ].
+Simple arrays are used to store a list of values of the same primitive type, e.g. numeric, boolean, or string. An array looks like `[1, 2, 3, 4, 5]` or `[“US”, “CA”, “UK” ]`.
 
 ## Supported features [#supported-features]
 
@@ -19,13 +19,13 @@ Simple arrays are used to store a list of values of the same primitive type, e.g
 
 ## Unsupported features [#unsupported-features]
 
-* Comparison operators are not supported with arrays, e.g. =, !=, IN, etc.
+* Comparison operators such as `=`, `!=`, and `IN` are not supported with arrays.
 * Arrays cannot be aggregated with aggregator functions such as `sum()` , `min()` , `max()` , etc.
 * Arrays cannot contain other arrays
   * Ex. `[“UK”, “US”, [“CA”, “OR”, “ATL”] ]` are not allowed.
 * Arrays cannot contain `NULL`
 
-## Array Functions [#array-functions]
+## Array functions [#array-functions]
 
 <CollapserGroup>
   <Collapser
@@ -39,7 +39,7 @@ Simple arrays are used to store a list of values of the same primitive type, e.g
     <CollapserGroup>
       <Collapser title="Example: Get an element from an array">
 
-        Example: consider a simple array, [100, 110, 90, 100, 105], stored in a durations attribute.
+        Example: consider a simple array, `[100, 110, 90, 100, 105]`, stored in a durations attribute.
 
         `getfield(durations, 2)` will return `90`.
 
@@ -85,8 +85,8 @@ Simple arrays are used to store a list of values of the same primitive type, e.g
 
       <Collapser title={<>Use contains to filter items in <InlineCode>count(*)</InlineCode></>}>
 
-        Consider Transaction event type included an array, `guids`, as `[“9999-1234-9999”, “3333-7890-3333”, “5555-3456-555”]`.
-        To find the count of Transactions that include `“9999-1234-9999”` guid use:
+        Consider Transaction event type including an array, `guids`, as `[“9999-1234-9999”, “3333-7890-3333”, “5555-3456-555”]`.
+        To find the count of Transactions that include the `“9999-1234-9999”` GUID use:
 
         `SELECT count(*) FROM Transaction WHERE contains(guids, “9999-1234-9999”)`