diff --git a/Engine/Utils/Perfs.cpp b/Engine/Utils/Perfs.cpp
index dfb2aee..eec061b 100644
--- a/Engine/Utils/Perfs.cpp
+++ b/Engine/Utils/Perfs.cpp
@@ -11,7 +11,7 @@
 
 #ifndef __MINGW32__
 static int parseLine(char* line) {
-    // This assumes that a digit will be found and the line ends in " Kb".
+    // This assumes that a digit will be found and the line ends in "kB".
     int i = strlen(line);
     const char* p = line;
     while (*p <'0' || *p > '9') p++;
@@ -43,7 +43,7 @@ static int getLinuxPhysicalMemUsage() {
     char line[128];
 
     while (fgets(line, 128, file) != NULL){
-        if (strncmp(line, "VmRSS:", 7) == 0){
+        if (strncmp(line, "VmRSS:", 6) == 0){
             result = parseLine(line);
             break;
         }