Fixed the comments to be capitalized at the start and also terminate with a period.

pcp/pcp.go

@@ -31,13 +31,13 @@ func Start(quit chan struct{}, logging *bool, prefix string) {
 	scanner := bufio.NewScanner(pipe)
 
 	go func(logging *bool) {
-		// Get names of the columns
+		// Get names of the columns.
 		scanner.Scan()
 
-		// Write to logfile
+		// Write to logfile.
 		logFile.WriteString(scanner.Text() + "\n")
 
-		// Throw away first set of results
+		// Throw away first set of results.
 		scanner.Scan()
 
 		seconds := 0
@@ -66,7 +66,7 @@ func Start(quit chan struct{}, logging *bool, prefix string) {
 		time.Sleep(5 * time.Second)
 
 		// http://stackoverflow.com/questions/22470193/why-wont-go-kill-a-child-process-correctly
-		// kill process and all children processes
+		// Kill process and all children processes.
 		syscall.Kill(-pgid, 15)
 		return
 	}

pcp/utils.go

@@ -23,19 +23,19 @@ func AverageNodePowerHistory(history *ring.Ring) float64 {
 		return 0.0
 	}
 
-	count /= 4 // two PKGs, two DRAM for all nodes currently
+	count /= 4 // Two PKGs, two DRAM for all nodes currently.
 
 	return (total / count)
 }
 
-// TODO: Figure a way to merge this and avgpower
+// TODO: Figure a way to merge this and avgpower.
 func AverageClusterPowerHistory(history *ring.Ring) float64 {
 
 	total := 0.0
 	count := 0.0
 
 	history.Do(func(x interface{}) {
-		if val, ok := x.(float64); ok { //Add it if we can get a float
+		if val, ok := x.(float64); ok { // Add it if we can get a float.
 			total += val
 			count++
 		}