diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 15356aca938cd9a7bb2cdef09d8e7a19da36db90..7f9d4f53882c457ab8aa7f3e48c5fbbae7e903c2 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2953,7 +2953,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 			improve throughput, but will also increase the
 			amount of memory reserved for use by the client.
 
-	swapaccount[=0|1]
+	swapaccount=[0|1]
 			[KNL] Enable accounting of swap in memory resource
 			controller if no parameter or 1 is given or disable
 			it if 0 is given (See Documentation/cgroups/memory.txt)
diff --git a/init/Kconfig b/init/Kconfig
index 247084be059030162838199c953ebac6409f7e01..fed81b576f29ad8003c48ed293bb9cd42bd95922 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -955,7 +955,7 @@ config MEMCG_SWAP_ENABLED
 	  Memory Resource Controller Swap Extension comes with its price in
 	  a bigger memory consumption. General purpose distribution kernels
 	  which want to enable the feature but keep it disabled by default
-	  and let the user enable it by swapaccount boot command line
+	  and let the user enable it by swapaccount=1 boot command line
 	  parameter should have this option unselected.
 	  For those who want to have the feature enabled by default should
 	  select this option (if, for some reason, they need to disable it
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c5792a5d87cede8cf2c5474156c1596f51f5ba61..0878ff7c26a95bcf40e23e6e257ee8b9e1704dac 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6969,7 +6969,6 @@ struct cgroup_subsys mem_cgroup_subsys = {
 #ifdef CONFIG_MEMCG_SWAP
 static int __init enable_swap_account(char *s)
 {
-	/* consider enabled if no parameter or 1 is given */
 	if (!strcmp(s, "1"))
 		really_do_swap_account = 1;
 	else if (!strcmp(s, "0"))