runtime(doc): fix inconsistent indent (#14089)

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 325f592..ae3bfb5 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -378,14 +378,14 @@
 			List all errors.
 
 :cl[ist]! +{count}	List the current and next {count} error lines.  This
-                        is useful to see unrecognized lines after the current
+			is useful to see unrecognized lines after the current
 			one.  For example, if ":clist" shows:
-        8384 testje.java:252: error: cannot find symbol ~
-                        Then using ":cl! +3" shows the reason:
-        8384 testje.java:252: error: cannot find symbol ~
-        8385:   ZexitCode = Fmainx(); ~
-        8386:               ^ ~
-        8387:   symbol:   method Fmainx() ~
+	8384 testje.java:252: error: cannot find symbol ~
+			Then using ":cl! +3" shows the reason:
+	8384 testje.java:252: error: cannot find symbol ~
+	8385:   ZexitCode = Fmainx(); ~
+	8386:               ^ ~
+	8387:   symbol:   method Fmainx() ~
 
 :lli[st] [from] [, [to]]				*:lli* *:llist*
 			Same as ":clist", except the location list for the