chore: Fix some comments (#8728) — thank you, @jingchanglu!

Signed-off-by: jingchanglu <jingchanglu@outlook.com>

Author: jingchanglu

docs/pages/reference/data-model/dimensions.mdx

@@ -547,7 +547,7 @@ the duration of the time interval and has the following format:
 `quantity unit [quantity unit...]`, e.g., `5 days` or `1 year 6 months`.
 
 Optionally, a custom granularity might use the `offset` parameter to specify how
-the time interval is shifted forward or backward in time. It has the the same
+the time interval is shifted forward or backward in time. It has the same
 format as `interval`, however, you can also provide negative quantities, e.g.,
 `-1 day` or `1 month -10 days`.
 

rust/cubestore/cubestore/src/sys/malloc.rs

@@ -6,7 +6,7 @@ pub const HAS_TRIM_ALLOC: bool = false;
 /// Ask the memory allocator to return the freed memory to the system.
 /// This only has effect when compiled for glibc, this is a no-op on other systems.
 ///
-/// Cubestore produces allocation patterns that hit the limitations of glibc`s malloc, which results
+/// Cubestore produces allocation patterns that hit the limitations of glibc's malloc, which results
 /// in too many physical memory pages being retained in the allocator's arena. This leads to the
 /// resident set size growing over the acceptable limits.
 /// Probably related to https://sourceware.org/bugzilla/show_bug.cgi?id=11261.

rust/cubestore/cubezetasketch/src/sparse.rs

@@ -341,7 +341,7 @@ impl SparseRepresentation {
     ///    - If the sparse representation has become too large, converts to a `NormalRepresentation`.
     ///
     /// Returns a new normal representation if this sparse representation has outgrown itself or
-    /// `None` if the sparse representation can continue to be be used.
+    /// `None` if the sparse representation can continue to be used.
     #[must_use]
     fn update_representation(&mut self, state: &mut State) -> Result<Option<NormalRepresentation>> {
         if (self.max_buffer_elements as usize) < self.buffer.len() {