diff --git a/lib/linguist/language.rb b/lib/linguist/language.rb
index 17b7ddad..e53037a5 100644
--- a/lib/linguist/language.rb
+++ b/lib/linguist/language.rb
@@ -115,11 +115,14 @@ module Linguist
       # Check if the blob is possibly binary and bail early.
       return nil if blob.likely_binary? || blob.binary?
 
+      # Call each strategy until 0 or 1 candidates are returned
       STRATEGIES.reduce([]) do |languages, strategy|
         if candidates = strategy.call(blob, languages)
           if candidates.size > 1
+            # More than one candidate was found, return them for the next strategy
             candidates
           else
+            # 1 or 0 candidates, stop trying strategies
             break candidates
           end
         else
diff --git a/lib/linguist/strategy/classifier.rb b/lib/linguist/strategy/classifier.rb
index e362d9fb..0bdbae69 100644
--- a/lib/linguist/strategy/classifier.rb
+++ b/lib/linguist/strategy/classifier.rb
@@ -1,8 +1,9 @@
 module Linguist
   module Strategy
+    # Detect language using the bayesian classifier
     class Classifier
       def self.call(blob, languages)
-        Linguist::Classifier.classify(Samples.cache, blob.data, possible_language_names).map do |name|
+        Linguist::Classifier.classify(Samples.cache, blob.data, laguages.map(&:name)).map do |name|
           # Return the actual Language object based of the string language name (i.e., first element of `#classify`)
           Language[name]
         end
diff --git a/lib/linguist/strategy/empty_blob.rb b/lib/linguist/strategy/empty_blob.rb
index cc30477d..a43b6c9d 100644
--- a/lib/linguist/strategy/empty_blob.rb
+++ b/lib/linguist/strategy/empty_blob.rb
@@ -1,8 +1,9 @@
 module Linguist
   module Strategy
+    # Stops detection if the blob contents are empty
     class EmptyBlob
       def self.call(blob, langauges)
-        # Don't bother with binary contents or an empty file
+        # Return empty array to stop detection
         [] if blob.data.nil? || blob.data == ""
       end
     end
diff --git a/lib/linguist/strategy/filename.rb b/lib/linguist/strategy/filename.rb
index 3a3dcca9..163d96e9 100644
--- a/lib/linguist/strategy/filename.rb
+++ b/lib/linguist/strategy/filename.rb
@@ -1,5 +1,6 @@
 module Linguist
   module Strategy
+    # Detects language based on filename and/or extension
     class Filename
       def self.call(blob, _)
         name = blob.name.to_s
@@ -12,7 +13,6 @@ module Linguist
           name += ".script!"
         end
 
-        # First try to find languages that match based on filename.
         Language.find_by_filename(name)
       end
     end