Merge pull request #2892 from edwloef/fix_is_fill_docs

fix doc comment of `Length::is_fill`

core/src/length.rs

@@ -37,8 +37,8 @@ impl Length {
         }
     }
 
-    /// Returns `true` iff the [`Length`] is either [`Length::Fill`] or
-    // [`Length::FillPortion`].
+    /// Returns `true` if the [`Length`] is either [`Length::Fill`] or
+    /// [`Length::FillPortion`].
     pub fn is_fill(&self) -> bool {
         self.fill_factor() != 0
     }

core/src/text/paragraph.rs

@@ -46,7 +46,7 @@ pub trait Paragraph: Sized + Default {
     /// Returns the [`Shaping`] strategy of the [`Paragraph`]>
     fn shaping(&self) -> Shaping;
 
-    /// Returns the availalbe bounds used to layout the [`Paragraph`].
+    /// Returns the available bounds used to layout the [`Paragraph`].
     fn bounds(&self) -> Size;
 
     /// Returns the minimum boundaries that can fit the contents of the