[gardening] Daily cleanup: typos, header formatting.

Author: practicalswift

benchmark/scripts/compare_perf_tests.py

@@ -168,7 +168,7 @@ def main():
      normal_perf_list) = sort_ratio_list(ratio_list, args.changes_only)
 
     """
-    Create markdown formated table
+    Create markdown formatted table
     """
     test_name_width = max_width(ratio_list, title='TEST', key_len=True)
     new_time_width = max_width(new_results, title=new_branch)
@@ -245,7 +245,7 @@ def main():
     if args.format:
         if args.format.lower() == "html":
             """
-            Create HTML formated table
+            Create HTML formatted table
             """
             html_data = convert_to_html(ratio_list, old_results, new_results,
                                         delta_list, unknown_list, old_branch,

lib/IRGen/GenClass.cpp

@@ -169,7 +169,7 @@ namespace {
     unsigned NumInherited = 0;
 
     // Does the class metadata require dynamic initialization above and
-    // beond what the runtime can automatically achieve?
+    // beyond what the runtime can automatically achieve?
     //
     // This is true if the class or any of its ancestors:
     //   - is generic,

lib/IRGen/IRGen.h

@@ -181,7 +181,7 @@ enum class SymbolReferenceKind : unsigned char {
   /// function (due to the THUMB bit) or unaligned data (such as a C string).
   ///
   /// Generally well-suited for when the reference is always statically
-  /// initialized but may refer to soemthing outside of the linkage unit.
+  /// initialized but may refer to something outside of the linkage unit.
   Relative_Indirectable,
 
   /// An indirectable reference to the object; guaranteed to be as wide

lib/SILOptimizer/Transforms/FunctionSignatureOpts.cpp

@@ -1,4 +1,4 @@
-//===--- FunctionSignatureOpts.cpp - Optimizes function signatures -------===//
+//===--- FunctionSignatureOpts.cpp - Optimizes function signatures --------===//
 //
 // This source file is part of the Swift.org open source project
 //