Update issue template & docs.

.github/ISSUE_TEMPLATE/question.md

@@ -3,23 +3,23 @@ name: Question
 about: Ask questions in this format.
 title: "[Question] (SUMMARIZE YOUR QUESTION AS CLEARLY AS POSSIBLE)"
 labels: question
-assignees: ''
+assignees: 'kingdoctor123'
 ---
 <!---
 
 When you're asking a question, please make sure:
 
-- [ ] You clarify your questions as clear as possible.  If possible, please make it a yes/no question.  If possible, please summarize your question in one sentence at the beginning of an issue.
+- You clarify your questions as clear as possible. If possible, please make it a yes/no question. If possible, please summarize your question in one sentence at the beginning of an issue.
 
 - If you're asking a question on concepts:
-    + [ ] You read the corresponding sections of the slide.
-    + [ ] You searched for the concepts using search engines and Wikipedia.
+    + You read the corresponding sections of the slide.
+    + You searched for the concepts using search engines and Wikipedia.
 
 - If you're asking a question on Rust programming:
-    + [ ] You searched for error messages or any relevant logs using search engines.
-    + [ ] Your problem is reproducible in the provided server.  Please describe how others can reproduce your problem.
-    + [ ] You paste code, if any, in text with [syntax hightlight](https://docs.github.com/en/github/writing-on-github/creating-and-highlighting-code-blocks).  No images.
-    + [ ] You paste code, if any, that is minimized as much as possible.  Your code should be immediately relevant to your question.
+    + You searched for error messages or any relevant logs using search engines.
+    + Your problem is reproducible in the provided server. Please describe how others can reproduce your problem.
+    + You paste code, if any, in text with [syntax hightlight](https://docs.github.com/en/github/writing-on-github/creating-and-highlighting-code-blocks). No images.
+    + You paste code, if any, that is minimized as much as possible. Your code should be immediately relevant to your question.
 
 -->
 

src/lockfree/list.rs

@@ -215,7 +215,7 @@ where
     ///
     /// # Panics
     ///
-    /// Panics if the cursor's current node is a null.
+    /// Panics if the current node is null.
     #[inline]
     pub fn lookup(&self) -> &'g V {
         &unsafe { self.curr.as_ref() }.unwrap().value
@@ -245,7 +245,7 @@ where
     ///
     /// # Panics
     ///
-    /// Panics if the cursor's current value is a null.
+    /// Panics if the current node is null.
     #[inline]
     pub fn delete(&mut self, guard: &'g Guard) -> Result<&'g V, ()> {
         let curr_node = unsafe { self.curr.as_ref() }.unwrap();