logcat: format verbs and adverbs

Bug: 29916087
Change-Id: I039c95b9dc0aa88f1219121513899934381453ae
diff --git a/include/log/logprint.h b/include/log/logprint.h
index 539d1dc..1bc1f72 100644
--- a/include/log/logprint.h
+++ b/include/log/logprint.h
@@ -27,6 +27,7 @@
 #endif
 
 typedef enum {
+    /* Verbs */
     FORMAT_OFF = 0,
     FORMAT_BRIEF,
     FORMAT_PROCESS,
@@ -36,7 +37,7 @@
     FORMAT_TIME,
     FORMAT_THREADTIME,
     FORMAT_LONG,
-    /* The following are modifiers to above formats */
+    /* Adverbs. The following are modifiers to above format verbs */
     FORMAT_MODIFIER_COLOR,     /* converts priority to color */
     FORMAT_MODIFIER_TIME_USEC, /* switches from msec to usec time precision */
     FORMAT_MODIFIER_PRINTABLE, /* converts non-printable to printable escapes */