diff --git a/fix16.tal b/fix16.tal
index 0c13108..cc754d9 100644
--- a/fix16.tal
+++ b/fix16.tal
@@ -28,10 +28,11 @@
 ( #ff00     -256/256     -1.000                           )
 ( #ffff       -1/256     -0.004                           )
 (                                                         )
-( many 8.8 operations are equivalent to u16:              )
-(   * comparisons/equality                                )
+( many 8.8 operations are equivalent to uin16:            )
 (   * addition/subtraction                                )
 (   * division                                            )
+( or signed int16:                                        )
+(   * comparisons/equality                                )
 (                                                         )
 ( but due to 16-bit truncation multiplication differs...  )
 (                                                         )
@@ -44,7 +45,7 @@
 (                                                         )
 ( that said, if either x or y is whole (i.e. ends in 00)  )
 ( then we can just shift that argument right by 8 and use )
-( MUL2 as normal.                                         )
+( MUL2.                                                   )
 
 |1000