Simplified comments

2 files changed, 6 insertions, 9 deletions

diff --git a/tools/codegen/core/gen_hpack_tables.c b/tools/codegen/core/gen_hpack_tables.c
index 48398bebd5..bae4e4cd73 100644
--- a/tools/codegen/core/gen_hpack_tables.c
+++ b/tools/codegen/core/gen_hpack_tables.c
@@ -73,9 +73,8 @@ static unsigned char prefix_mask(unsigned char prefix_len) {
   for (i = 0; i < prefix_len; i++) {
     /* NB: the following integer arithmetic operation needs to be in its
      * expanded form due to the "integral promotion" performed (see section
-     * 3.2.1.1 of the C89 draft standard), which in this case upcasts the result
-     * of the bitwise OR to "unsigned". A cast to the smaller container type is
-     * then required to avoid the compiler warning */
+     * 3.2.1.1 of the C89 draft standard). A cast to the smaller container type
+     * is then required to avoid the compiler warning */
     out = (unsigned char)(out | (unsigned char)(1 << (7 - i)));
   }
   return out;
@@ -99,9 +98,8 @@ static void generate_first_byte_lut(void) {
       if ((prefix_mask(fields[j].prefix_length) & i) == fields[j].prefix) {
         /* NB: the following integer arithmetic operation needs to be in its
          * expanded form due to the "integral promotion" performed (see section
-         * 3.2.1.1 of the C89 draft standard), which in this case upcasts the
-         * result of the bitwise AND to "unsigned". A cast to the smaller
-         * container type is then required to avoid the compiler warning */
+         * 3.2.1.1 of the C89 draft standard). A cast to the smaller container
+         * type is then required to avoid the compiler warning */
         suffix = (unsigned char)(suffix_mask(fields[j].prefix_length) &
                                  (unsigned char)i);
         if (suffix == suffix_mask(fields[j].prefix_length)) {
diff --git a/tools/codegen/core/gen_legal_metadata_characters.c b/tools/codegen/core/gen_legal_metadata_characters.c
index 3718916577..677fa5c155 100644
--- a/tools/codegen/core/gen_legal_metadata_characters.c
+++ b/tools/codegen/core/gen_legal_metadata_characters.c
@@ -43,9 +43,8 @@ static void legal(int x) {
   int bit = x % 8;
   /* NB: the following integer arithmetic operation needs to be in its
    * expanded form due to the "integral promotion" performed (see section
-   * 3.2.1.1 of the C89 draft standard), which in this case upcasts the result
-   * of the bitwise OR to "unsigned". A cast to the smaller container type is
-   * then required to avoid the compiler warning */
+   * 3.2.1.1 of the C89 draft standard). A cast to the smaller container type
+   * is then required to avoid the compiler warning */
   legal_bits[byte] =
       (unsigned char)((legal_bits[byte] | (unsigned char)(1 << bit)));
 }