Fix: attributed string typos (#1588)

* fix: discontiguous attributed string

* fix: not divisable

* fix: item delimiter

* fix: contiguous sequence

Author: MojtabaHs

Sources/FoundationEssentials/AttributedString/AttributedString+IndexValidity.swift

@@ -56,7 +56,7 @@ extension AttributedString.Index {
 
     /// Indicates whether the index is valid for use with the provided discontiguous attributed string.
     /// - Parameter text: A discontiguous attributed string used to validate the index.
-    /// - Returns: `true` when the index is valid for use with the provided discontiguous attributed string; otherwise, false. An index is valid if it is both within the bounds of the discontigous attributed string and was produced from the provided string without any intermediate mutations.
+    /// - Returns: `true` when the index is valid for use with the provided discontiguous attributed string; otherwise, false. An index is valid if it is both within the bounds of the discontiguous attributed string and was produced from the provided string without any intermediate mutations.
     public func isValid(within text: DiscontiguousAttributedSubstring) -> Bool {
         self._version == text._guts.version &&
         text._indices.contains(self._value)
@@ -100,7 +100,7 @@ extension RangeSet<AttributedString.Index> {
     }
 
     /// Indicates whether the range set is valid for use with the provided discontiguous attributed string.
-    /// - Parameter text: A discontigious attributed string used to validate the range set.
+    /// - Parameter text: A discontiguous attributed string used to validate the range set.
     /// - Returns: `true` when the range set is valid for use with the provided discontiguous attributed string; otherwise, false. A range set is valid if each of its ranges are valid in the discontiguous attributed string.
     public func isValid(within text: DiscontiguousAttributedSubstring) -> Bool {
         self.ranges.allSatisfy {

Sources/FoundationEssentials/AttributedString/AttributedString+_InternalRuns.swift

@@ -44,7 +44,7 @@ extension AttributedString {
 extension AttributedString._InternalRuns {
     /// A metric that assigns each run a size of 1; i.e., the metric corresponding to run offsets.
     ///
-    /// Runs are not divisable under this metric.
+    /// Runs are not divisible under this metric.
     struct RunMetric: RopeMetric {
         typealias Element = AttributedString._InternalRun
         typealias Summary = Element.Summary

Sources/FoundationEssentials/AttributedString/FoundationAttributes.swift

@@ -470,7 +470,7 @@ extension AttributeScopes.FoundationAttributes {
             guard text.count == 1 else {
                 throw DecodingError.dataCorrupted(DecodingError.Context(
                     codingPath: container.codingPath,
-                    debugDescription: "List item delimeter encoded value must contain only one character / grapheme cluster"
+                    debugDescription: "List item delimiter encoded value must contain only one character / grapheme cluster"
                 ))
             }
             return text[text.startIndex]
@@ -902,7 +902,7 @@ extension AttributedString {
     /// The writing direction of a piece of text.
     ///
     /// Writing direction defines the base direction in which bidirectional text
-    /// lays out its directional runs. A directional run is a contigous sequence
+    /// lays out its directional runs. A directional run is a contiguous sequence
     /// of characters that all have the same effective directionality, which can
     /// be determined using the Unicode BiDi algorithm. The ``leftToRight``
     /// writing direction puts the directional run that is placed first in the