diff --git a/content/flux/v0.x/stdlib/universe/reduce.md b/content/flux/v0.x/stdlib/universe/reduce.md
index bb6a9624f..9c3ad1bea 100644
--- a/content/flux/v0.x/stdlib/universe/reduce.md
+++ b/content/flux/v0.x/stdlib/universe/reduce.md
@@ -27,8 +27,8 @@ _`reduce()` is an [aggregate function](/flux/v0.x/function-types/#aggregates)._
 
 ```js
 reduce(
-  fn: (r, accumulator) => ({ sum: r._value + accumulator.sum }),
-  identity: {sum: 0.0}
+    fn: (r, accumulator) => ({ sum: r._value + accumulator.sum }),
+    identity: {sum: 0.0}
 )
 ```
 
@@ -62,10 +62,10 @@ If the output record keys and value types do not match the `identity` keys and v
 it will return a type error.
 {{% /note %}}
 
-#### r
+#### r {data-type=record}
 Record representing each row or record.
 
-#### accumulator
+#### accumulator {data-type=record}
 Reducer record defined by [`identity`](#identity).
 
 ### identity {data-type="record"}
@@ -108,9 +108,7 @@ import "sampledata"
 
 sampledata.int()
     |> reduce(
-        fn: (r, accumulator) => ({
-            sum: r._value + accumulator.sum
-        }),
+        fn: (r, accumulator) => ({sum: r._value + accumulator.sum}),
         identity: {sum: 0}
     )
 ```
@@ -147,8 +145,8 @@ import "sampledata"
 sampledata.int()
     |> reduce(
         fn: (r, accumulator) => ({
-          sum: r._value + accumulator.sum,
-          count: accumulator.count + 1
+            sum: r._value + accumulator.sum,
+            count: accumulator.count + 1,
         }),
         identity: {sum: 0, count: 0}
     )
@@ -185,9 +183,7 @@ import "sampledata"
 
 sampledata.int()
     |> reduce(
-        fn: (r, accumulator) => ({
-            prod: r._value * accumulator.prod
-        }),
+        fn: (r, accumulator) => ({prod: r._value * accumulator.prod}),
         identity: {prod: 1}        
     )
 ```
@@ -222,13 +218,14 @@ sampledata.int()
 import "sampledata"
 
 sampledata.int()
-  |> reduce(fn: (r, accumulator) => ({
-      count: accumulator.count + 1,
-      total: accumulator.total + r._value,
-      avg: float(v: (accumulator.total + r._value)) / float(v: accumulator.count)
-    }),
-    identity: {count: 1, total: 0, avg: 0.0}
-  )
+    |> reduce(
+      fn: (r, accumulator) => ({
+        count: accumulator.count + 1,
+        total: accumulator.total + r._value,
+        avg: float(v: (accumulator.total + r._value)) / float(v: accumulator.count + 1)
+      }),
+      identity: {count: 0, total: 0, avg: 0.0}
+    )
 ```
 
 {{< expand-wrapper >}}
@@ -245,11 +242,11 @@ sampledata.int()
 ##### Output data
 | tag | avg | count | total |
 | :-- | --: | ----: | ----: |
-| t1  | 8.5 |     7 |    51 |
+| t1  | 8.5 |     6 |    51 |
 
-| tag |               avg | count | total |
-| :-- | ----------------: | ----: | ----: |
-| t2  | 8.834 |     7 |    53 |
+| tag |   avg | count | total |
+| :-- | ----: | ----: | ----: |
+| t2  | 8.834 |     6 |    53 |
 
 {{% /flex-content %}}
 {{< /flex >}}
diff --git a/content/influxdb/v2.1/query-data/flux/custom-functions/custom-aggregate.md b/content/influxdb/v2.1/query-data/flux/custom-functions/custom-aggregate.md
index b9de85ecc..79c824441 100644
--- a/content/influxdb/v2.1/query-data/flux/custom-functions/custom-aggregate.md
+++ b/content/influxdb/v2.1/query-data/flux/custom-functions/custom-aggregate.md
@@ -159,23 +159,18 @@ does the same thing and is much more performant._
 {{% code-tab-content %}}
 
 ```js
-average = (tables=<-, outputField="average") =>
-  tables
+average = (tables=<-, outputField="average") => tables
     |> reduce(
-      // Define the initial accumulator record
-      identity: {
-        count: 1.0,
-        sum:   0.0,
-        avg:   0.0
-      },
-      fn: (r, accumulator) => ({
-        // Increment the counter on each reduce loop
-        count: accumulator.count + 1.0,
-        // Add the _value to the existing sum
-        sum:   accumulator.sum + r._value,
-        // Divide the existing sum by the existing count for a new average
-        avg:   accumulator.sum / accumulator.count
-      })
+        // Define the initial accumulator record
+        identity: {count: 0.0, sum: 0.0, avg: 0.0},
+        fn: (r, accumulator) => ({
+            // Increment the counter on each reduce loop
+            count: accumulator.count + 1.0,
+            // Add the _value to the existing sum
+            sum: accumulator.sum + r._value,
+            // Divide the existing sum by the existing count for a new average
+            avg: (accumulator.sum + r._value) / (accumulator.count + 1.0),
+        }),
     )
     // Drop the sum and the count columns since they are no longer needed
     |> drop(columns: ["sum", "count"])
@@ -189,21 +184,16 @@ average = (tables=<-, outputField="average") =>
 
 {{% code-tab-content %}}
 ```js
-average = (tables=<-, outputField="average") =>
-  tables
+average = (tables=<-, outputField="average") => tables
     |> reduce(
-      identity: {
-        count: 1.0,
-        sum:   0.0,
-        avg:   0.0
-      },
-      fn: (r, accumulator) => ({
-        count: accumulator.count + 1.0,
-        sum:   accumulator.sum + r._value,
-        avg:   accumulator.sum / accumulator.count
-      })
+        identity: {count: 0.0, sum: 0.0, avg: 0.0},
+        fn: (r, accumulator) => ({
+            count: accumulator.count + 1.0,
+            sum: accumulator.sum + r._value,
+            avg: (accumulator.sum + r._value) / (accumulator.count + 1.0),
+        }),
     )
-    |> drop(columns: ["sum", "count"])    
+    |> drop(columns: ["sum", "count"])
     |> set(key: "_field", value: outputField)
     |> rename(columns: {avg: "_value"})
 ```
@@ -218,23 +208,22 @@ The following function expects input tables to have `c1_value` and `c2_value`
 columns and generates an average for each.
 
 ```js
-multiAvg = (tables=<-) =>
-  tables
+multiAvg = (tables=<-) => tables
     |> reduce(
-      identity: {
-        count:  1.0,
-        c1_sum: 0.0,
-        c1_avg: 0.0,
-        c2_sum: 0.0,
-        c2_avg: 0.0
-      },
-      fn: (r, accumulator) => ({
-        count:  accumulator.count + 1.0,
-        c1_sum: accumulator.c1_sum + r.c1_value,
-        c1_avg: accumulator.c1_sum / accumulator.count,
-        c2_sum: accumulator.c2_sum + r.c2_value,
-        c2_avg: accumulator.c2_sum / accumulator.count
-      })
+        identity: {
+            count: 1.0,
+            c1_sum: 0.0,
+            c1_avg: 0.0,
+            c2_sum: 0.0,
+            c2_avg: 0.0,
+        },
+        fn: (r, accumulator) => ({
+            count: accumulator.count + 1.0,
+            c1_sum: accumulator.c1_sum + r.c1_value,
+            c1_avg: accumulator.c1_sum / accumulator.count,
+            c2_sum: accumulator.c2_sum + r.c2_value,
+            c2_avg: accumulator.c2_sum / accumulator.count,
+        }),
     )
 ```
 
@@ -243,16 +232,13 @@ Use `reduce()` to create a function that aggregates gross and net profit.
 This example expects `profit` and `expenses` columns in the input tables.
 
 ```js
-profitSummary = (tables=<-) =>
-  tables
+profitSummary = (tables=<-) => tables
     |> reduce(
-      identity: {
-        gross: 0.0,
-        net:   0.0
-      },
-      fn: (r, accumulator) => ({
-        gross: accumulator.gross + r.profit,
-        net:   accumulator.net + r.profit - r.expenses
-      })
+        identity: {gross: 0.0, net: 0.0},
+        fn: (r, accumulator) => ({
+            gross: accumulator.gross + r.profit,
+            net: accumulator.net + r.profit - r.expenses
+            }
+        )
     )
 ```