Fix typos and grammatical issues (#24)

* Fix typos: occurrencs -> occurrences, occuring -> occurring

* Fix grammatical issues in comments and documentation

Author: dduugg

lib/query_packwerk/file_cache.rb

@@ -74,7 +74,7 @@ def get_file(file_name)
                                  end
     end
 
-    # Get all occurrencs of the violation's constant in a file
+    # Get all occurrences of the violation's constant in a file
     sig { params(file_name: String, class_name: String).returns(T::Array[RuboCop::AST::Node]) }
     def get_all_const_occurrences(file_name:, class_name:)
       const_key = [file_name, class_name]
@@ -139,8 +139,8 @@ def ast_from(string)
       RuboCop::ProcessedSource.new(string, RUBY_VERSION.to_f).ast
     end
 
-    # We can find a constant, but by going up its parents we can find out the full call chain
-    # by checking if each parent is a receiver of the child, giving us method calls and
+    # We can find a constant, but by going up its parents we can find the full call chain.
+    # We check if each parent is a receiver of the child, giving us method calls and
     # arguments on a constant as well as where it occurred.
     sig { params(node: RuboCop::AST::Node).returns(RuboCop::AST::Node) }
     def get_full_receiver_chain(node)

lib/query_packwerk/query_interface.rb

@@ -125,7 +125,7 @@ def where(**query_params, &_query_fn)
           end
         end
       end
-      # Similar to the above `original_collection` we want to override this by defining
+      # Similar to the above `original_collection`, we want to override this by defining
       # where the InheritingClass can find all of its raw data.
       #
       # Sorbet does not recognize `included(klass)`/`klass.extend(ClassMethods)` when

lib/query_packwerk/violation.rb

@@ -188,7 +188,7 @@ def sources_with_contexts(start_offset: 3, end_offset: 3)
       end
     end
 
-    # Like above frequency of sources, except by method "shape" rather than
+    # Like the above source frequency, except grouped by method "shape" rather than
     # exact arguments
     sig { returns(T::Hash[String, Integer]) }
     def anonymous_source_counts

lib/query_packwerk/violations.rb

@@ -158,8 +158,8 @@ def sources_with_locations
       deep_merge_groups(@original_collection) { |v| [v.class_name, v.sources_with_locations] }
     end
 
-    # Instead of getting all instances of the source, count how often each occurs, with the option to
-    # provide a threshold to remove lower-occuring items.
+    # Instead of returning all instances of the source, count how often each occurs, with the option to
+    # provide a threshold to remove lower-occurring items.
     sig { params(threshold: Integer).returns(T::Hash[String, T::Hash[String, Integer]]) }
     def source_counts(threshold: 0)
       load_sources!