tweak the newlines so the headers stand out better.

old:
	CONSTANTS
	const (
	    MissingKind = iota;
	  )
new:
	CONSTANTS

	const (
	    MissingKind = iota;
	 )

R=gri,rsc
DELTA=4  (4 added, 0 deleted, 0 changed)
OCL=30362
CL=30598

lib/godoc/package.txt

@@ -17,6 +17,7 @@ import "{ImportPath}"
 {.section Consts}
 
 CONSTANTS
+
 {.repeated section @}
 {Decl}
 {Doc}
@@ -25,6 +26,7 @@ CONSTANTS
 {.section Vars}
 
 VARIABLES
+
 {.repeated section @}
 {Decl}
 {Doc}
@@ -33,6 +35,7 @@ VARIABLES
 {.section Funcs}
 
 FUNCTIONS
+
 {.repeated section @}
 {Decl}
 {Doc}
@@ -41,6 +44,7 @@ FUNCTIONS
 {.section Types}
 
 TYPES
+
 {.repeated section @}
 {Decl}
 {Doc}