Fix missing docs for bitsLeft and bitsRead properties

Author: tsolomko

Sources/BitReader.swift

@@ -11,10 +11,10 @@ public protocol BitReader: class {
     /// True, if reader's BIT pointer is aligned with the BYTE border.
     var isAligned: Bool { get }
 
-    // Amount of bits left to read.
+    /// Amount of bits left to read.
     var bitsLeft: Int { get }
 
-    // Amount of bits that were already read.
+    /// Amount of bits that were already read.
     var bitsRead: Int { get }
 
     /// Creates an instance for reading bits (and bytes) from `data`.

Sources/LsbBitReader.swift

@@ -16,7 +16,7 @@ public final class LsbBitReader: ByteReader, BitReader {
         return self.bitMask == 1
     }
 
-    // Amount of bits left to read.
+    /// Amount of bits left to read.
     public var bitsLeft: Int {
         if self.isFinished {
             return 0
@@ -25,7 +25,7 @@ public final class LsbBitReader: ByteReader, BitReader {
         }
     }
 
-    // Amount of bits that were already read.
+    /// Amount of bits that were already read.
     public var bitsRead: Int {
         if self.isFinished {
             return 8 * self.size

Sources/MsbBitReader.swift

@@ -16,7 +16,7 @@ public final class MsbBitReader: ByteReader, BitReader {
         return self.bitMask == 128
     }
 
-    // Amount of bits left to read.
+    /// Amount of bits left to read.
     public var bitsLeft: Int {
         if self.isFinished {
             return 0
@@ -25,7 +25,7 @@ public final class MsbBitReader: ByteReader, BitReader {
         }
     }
 
-    // Amount of bits that were already read.
+    /// Amount of bits that were already read.
     public var bitsRead: Int {
         if self.isFinished {
             return 8 * self.size