Update include/acl_pll.h

Author: pcolberg

include/acl_pll.h

@@ -12,7 +12,7 @@
 // note that we use double frequency of the kernel clock for some double-pumped
 // memories
 typedef struct {
-  unsigned int freq_khz; /* output frequency in kHZ */
+  unsigned int freq_khz; /* output frequency in kHz */
   unsigned int m;        /* multiplier factor */
   unsigned int n;        /* 1st divider factor */
   unsigned int k;        /* 2nd divider factor */