doc(sdk): Use the Rust range notation to avoid ambiguity.

crates/matrix-sdk/src/sliding_sync/list/mod.rs

@@ -652,11 +652,11 @@ pub enum SlidingSyncState {
 #[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub enum SlidingSyncMode {
     /// Fully sync all rooms in the background, page by page of `batch_size`,
-    /// like `0..19`, `20..39`, 40..59` etc. assuming the `batch_size` is 20.
+    /// like `0..=19`, `20..=39`, 40..=59` etc. assuming the `batch_size` is 20.
     #[serde(alias = "FullSync")]
     PagingFullSync,
     /// Fully sync all rooms in the background, with a growing window of
-    /// `batch_size`, like `0..19`, `0..39`, `0..59` etc. assuming the
+    /// `batch_size`, like `0..=19`, `0..=39`, `0..=59` etc. assuming the
     /// `batch_size` is 20.
     GrowingFullSync,
     /// Only sync the specific defined windows/ranges.

testing/sliding-sync-integration-test/src/lib.rs

@@ -559,7 +559,7 @@ mod tests {
         pin_mut!(stream);
 
         // Exactly one poll!
-        // Ranges are 0-10 for selective list, and 0-9 for growing list.
+        // Ranges are 0..=9 for selective list, and 0..=9 for growing list.
         let room_summary =
             stream.next().await.context("No room summary found, loop ended unsuccessfully")??;
 
@@ -569,7 +569,7 @@ mod tests {
         assert_eq!(full_list.state(), SlidingSyncState::PartiallyLoaded, "full isn't preloading");
 
         // Another poll!
-        // Ranges are 0-10 for selective list, and 0-19 for growing list.
+        // Ranges are 0..=10 for selective list, and 0..=19 for growing list.
         let _room_summary =
             stream.next().await.context("No room summary found, loop ended unsuccessfully")??;