grammar and misspellings (#2483)

* grammar

* grammar

* misspelling

src/core/executor.rs

@@ -100,7 +100,7 @@ impl Executor {
 
     /// Spawn a task on the pool, returning a future completing on task success.
     ///
-    /// If the task panic, returns `Err(())`.
+    /// If the task panics, returns `Err(())`.
     #[cfg(feature = "quickwit")]
     pub fn spawn_blocking<T: Send + 'static>(
         &self,

src/query/all_query.rs

@@ -7,7 +7,7 @@ use crate::{DocId, Score};
 
 /// Query that matches all of the documents.
 ///
-/// All of the document get the score 1.0.
+/// All of the documents get the score 1.0.
 #[derive(Clone, Debug)]
 pub struct AllQuery;
 

src/query/phrase_query/phrase_query.rs

@@ -5,8 +5,8 @@ use crate::schema::{Field, IndexRecordOption, Term};
 
 /// `PhraseQuery` matches a specific sequence of words.
 ///
-/// For instance the phrase query for `"part time"` will match
-/// the sentence
+/// For instance, the phrase query for `"part time"` will match
+/// the sentence:
 ///
 /// **Alan just got a part time job.**
 ///
@@ -15,7 +15,7 @@ use crate::schema::{Field, IndexRecordOption, Term};
 /// **This is my favorite part of the job.**
 ///
 /// [Slop](PhraseQuery::set_slop) allows leniency in term proximity
-/// for some performance tradeof.
+/// for some performance trade-off.
 ///
 /// Using a `PhraseQuery` on a field requires positions
 /// to be indexed for this field.