diff --git a/lib/linguist/heuristics.rb b/lib/linguist/heuristics.rb
index b22422c3..d39ae423 100644
--- a/lib/linguist/heuristics.rb
+++ b/lib/linguist/heuristics.rb
@@ -23,7 +23,7 @@ module Linguist
       end
     end
 
-    # .h extensions are ambigious between C, C++, and Objective-C.
+    # .h extensions are ambiguous between C, C++, and Objective-C.
     # We want to shortcut look for Objective-C _and_ now C++ too!
     #
     # Returns an array of Languages or []
diff --git a/lib/linguist/language.rb b/lib/linguist/language.rb
index e42fbdc9..e9e519b8 100644
--- a/lib/linguist/language.rb
+++ b/lib/linguist/language.rb
@@ -135,7 +135,7 @@ module Linguist
         # No shebang. Still more work to do. Try to find it with our heuristics.
         elsif (determined = Heuristics.find_by_heuristics(data, possible_language_names)) && !determined.empty?
           determined.first
-        # Lastly, fall back to the probablistic classifier.
+        # Lastly, fall back to the probabilistic classifier.
         elsif classified = Classifier.classify(Samples::DATA, data, possible_language_names).first
           # Return the actual Language object based of the string language name (i.e., first element of `#classify`)
           Language[classified[0]]