Apply suggestions from code review

Author: pksunkara

src/prompts/input.rs

@@ -13,22 +13,22 @@ use console::{Key, Term};
 
 /// Renders an input prompt.
 ///
-/// Format of rendered prompt is `prompt` [`default`]: `initial_text`
-/// 
 /// ## Example usage
 ///
 /// ```rust,no_run
+/// use dialoguer::Input;
+///
 /// let input : String = Input::new()
 ///     .with_prompt("Tea or coffee?")
 ///     .with_initial_text("Yes")
 ///     .default("No".into())
-///     .interact()?;
+///     .interact_text()?;
 /// ```
 /// It can also be used with turbofish notation:
 /// 
 /// ```rust,no_run
 /// let input = Input::<String>::new()
-///     .interact()?;
+///     .interact_text()?;
 /// ```
 pub struct Input<'a, T> {
     prompt: String,
@@ -79,7 +79,7 @@ where
         self
     }
 
-    /// Sets initial text that user can accept of erease.
+    /// Sets initial text that user can accept or erase.
     pub fn with_initial_text<S: Into<String>>(&mut self, val: S) -> &mut Input<'a, T> {
         self.initial_text = Some(val.into());
         self

src/prompts/multi_select.rs

@@ -12,7 +12,7 @@ use console::{Key, Term};
 /// 
 /// let items = vec![("Option 1", true), ("Option 2", false)];
 /// let chosen : Vec<usize> = MultiSelect::new()
-///     .items_checked(&items)
+///     .items(&items)
 ///     .interact()?;
 /// ```
 pub struct MultiSelect<'a> {

src/prompts/sort.rs

@@ -10,6 +10,8 @@ use console::{Key, Term};
 /// 
 /// ## Example usage
 /// ```rust,no_run
+/// use dialoguer::Sort;
+///
 /// let items_to_order = vec!["Item 1", "Item 2", "Item 3"];
 /// let ordered = Sort::new()
 ///     .with_prompt("Order the items")