docs: Remove extra commas in count results

datafusion/core/src/datasource/memory_test.rs

@@ -373,11 +373,11 @@ mod tests {
     /// Returns the value of results. For example, returns 6 given the following
     ///
     /// ```text
-    /// +-------+,
-    /// | count |,
-    /// +-------+,
-    /// | 6     |,
-    /// +-------+,
+    /// +-------+
+    /// | count |
+    /// +-------+
+    /// | 6     |
+    /// +-------+
     /// ```
     fn extract_count(res: Vec<RecordBatch>) -> u64 {
         assert_eq!(res.len(), 1, "expected one batch, got {}", res.len());

datafusion/datasource/src/sink.rs

@@ -385,11 +385,11 @@ impl ExecutionPlan for DataSinkExec {
 /// Create a output record batch with a count
 ///
 /// ```text
-/// +-------+,
-/// | count |,
-/// +-------+,
-/// | 6     |,
-/// +-------+,
+/// +-------+
+/// | count |
+/// +-------+
+/// | 6     |
+/// +-------+
 /// ```
 fn make_count_batch(count: u64) -> RecordBatch {
     let array = Arc::new(UInt64Array::from(vec![count])) as ArrayRef;

datafusion/session/src/table.rs

@@ -335,11 +335,11 @@ pub trait TableProvider: Any + Debug + Sync + Send {
     /// column called "count" such as the following
     ///
     /// ```text
-    /// +-------+,
-    /// | count |,
-    /// +-------+,
-    /// | 6     |,
-    /// +-------+,
+    /// +-------+
+    /// | count |
+    /// +-------+
+    /// | 6     |
+    /// +-------+
     /// ```
     ///
     /// # See Also