Fix typo in a comment

components/to_utf8/to_utf8.cpp

@@ -85,10 +85,10 @@ std::string Utf8Encoder::getUtf8(const char* input, size_t size)
     assert(input[size] == 0);
 
     // Note: The rest of this function is designed for single-character
-    // input encodings only. It also assumes that the input the input
+    // input encodings only. It also assumes that the input encoding
-    // encoding shares its first 128 values (0-127) with ASCII. There are
+    // shares its first 128 values (0-127) with ASCII. There are no plans
-    // no plans to add more encodings to this module (we are using utf8
+    // to add more encodings to this module (we are using utf8 for new
-    // for new content files), so that shouldn't be an issue.
+    // content files), so that shouldn't be an issue.
 
     // Compute output length, and check for pure ascii input at the same
     // time.