Fix typos in comments and string literals

lib/liquid/context.rb

@@ -200,7 +200,7 @@ def evaluate(object)
       object.respond_to?(:evaluate) ? object.evaluate(self) : object
     end
 
-    # Fetches an object starting at the local scope and then moving up the hierachy
+    # Fetches an object starting at the local scope and then moving up the hierarchy
     def find_variable(key, raise_on_not_found: true)
       # This was changed from find() to find_index() because this is a very hot
       # path and find_index() is optimized in MRI to reduce object allocation

lib/liquid/expression.rb

@@ -14,7 +14,7 @@ class Expression
       'blank' => '',
       'empty' => '',
       # in lax mode, minus sign can be a VariableLookup
-      # For simplicity and performace, we treat it like a literal
+      # For simplicity and performance, we treat it like a literal
       '-' => VariableLookup.parse("-", nil).freeze,
     }.freeze
 

test/integration/trim_mode_test.rb

@@ -108,14 +108,14 @@ def test_standard_tags
     assert_template_result(expected, text)
   end
 
-  # Make sure the trim isn't too agressive
+  # Make sure the trim isn't too aggressive
   def test_no_trim_output
     text     = '<p>{{- \'John\' -}}</p>'
     expected = '<p>John</p>'
     assert_template_result(expected, text)
   end
 
-  # Make sure the trim isn't too agressive
+  # Make sure the trim isn't too aggressive
   def test_no_trim_tags
     text     = '<p>{%- if true -%}yes{%- endif -%}</p>'
     expected = '<p>yes</p>'

test/unit/strainer_template_unit_test.rb

@@ -20,7 +20,7 @@ module PrivateMethodOverrideFilter
     private
 
     def public_filter
-      "overriden as private"
+      "overridden as private"
     end
   end
 
@@ -39,7 +39,7 @@ module ProtectedMethodOverrideFilter
     protected
 
     def public_filter
-      "overriden as protected"
+      "overridden as protected"
     end
   end