diff --git a/gopls/doc/analyzers.md b/gopls/doc/analyzers.md
index f5c83d5771..fd65c3a2a9 100644
--- a/gopls/doc/analyzers.md
+++ b/gopls/doc/analyzers.md
@@ -131,7 +131,7 @@ of the second argument is not a pointer to a type implementing error.
 find structs that would use less memory if their fields were sorted
 
 This analyzer find structs that can be rearranged to use less memory, and provides
-a suggested edit with the optimal order.
+a suggested edit with the most compact order.
 
 Note that there are two different diagnostics reported. One checks struct size,
 and the other reports "pointer bytes" used. Pointer bytes is how many bytes of the
@@ -150,6 +150,11 @@ has 24 pointer bytes because it has to scan further through the *uint32.
 
 has 8 because it can stop immediately after the string pointer.
 
+Be aware that the most compact order is not always the most efficient.
+In rare cases it may cause two variables each updated by its own goroutine
+to occupy the same CPU cache line, inducing a form of memory contention
+known as "false sharing" that slows down both goroutines.
+
 
 **Disabled by default. Enable it by setting `"analyses": {"fieldalignment": true}`.**
 
diff --git a/internal/lsp/source/api_json.go b/internal/lsp/source/api_json.go
index ef683f31a0..4e2183cf4e 100755
--- a/internal/lsp/source/api_json.go
+++ b/internal/lsp/source/api_json.go
@@ -280,7 +280,7 @@ var GeneratedAPIJSON = &APIJSON{
 						},
 						{
 							Name:    "\"fieldalignment\"",
-							Doc:     "find structs that would use less memory if their fields were sorted\n\nThis analyzer find structs that can be rearranged to use less memory, and provides\na suggested edit with the optimal order.\n\nNote that there are two different diagnostics reported. One checks struct size,\nand the other reports \"pointer bytes\" used. Pointer bytes is how many bytes of the\nobject that the garbage collector has to potentially scan for pointers, for example:\n\n\tstruct { uint32; string }\n\nhave 16 pointer bytes because the garbage collector has to scan up through the string's\ninner pointer.\n\n\tstruct { string; *uint32 }\n\nhas 24 pointer bytes because it has to scan further through the *uint32.\n\n\tstruct { string; uint32 }\n\nhas 8 because it can stop immediately after the string pointer.\n",
+							Doc:     "find structs that would use less memory if their fields were sorted\n\nThis analyzer find structs that can be rearranged to use less memory, and provides\na suggested edit with the most compact order.\n\nNote that there are two different diagnostics reported. One checks struct size,\nand the other reports \"pointer bytes\" used. Pointer bytes is how many bytes of the\nobject that the garbage collector has to potentially scan for pointers, for example:\n\n\tstruct { uint32; string }\n\nhave 16 pointer bytes because the garbage collector has to scan up through the string's\ninner pointer.\n\n\tstruct { string; *uint32 }\n\nhas 24 pointer bytes because it has to scan further through the *uint32.\n\n\tstruct { string; uint32 }\n\nhas 8 because it can stop immediately after the string pointer.\n\nBe aware that the most compact order is not always the most efficient.\nIn rare cases it may cause two variables each updated by its own goroutine\nto occupy the same CPU cache line, inducing a form of memory contention\nknown as \"false sharing\" that slows down both goroutines.\n",
 							Default: "false",
 						},
 						{
@@ -866,7 +866,7 @@ var GeneratedAPIJSON = &APIJSON{
 		},
 		{
 			Name: "fieldalignment",
-			Doc:  "find structs that would use less memory if their fields were sorted\n\nThis analyzer find structs that can be rearranged to use less memory, and provides\na suggested edit with the optimal order.\n\nNote that there are two different diagnostics reported. One checks struct size,\nand the other reports \"pointer bytes\" used. Pointer bytes is how many bytes of the\nobject that the garbage collector has to potentially scan for pointers, for example:\n\n\tstruct { uint32; string }\n\nhave 16 pointer bytes because the garbage collector has to scan up through the string's\ninner pointer.\n\n\tstruct { string; *uint32 }\n\nhas 24 pointer bytes because it has to scan further through the *uint32.\n\n\tstruct { string; uint32 }\n\nhas 8 because it can stop immediately after the string pointer.\n",
+			Doc:  "find structs that would use less memory if their fields were sorted\n\nThis analyzer find structs that can be rearranged to use less memory, and provides\na suggested edit with the most compact order.\n\nNote that there are two different diagnostics reported. One checks struct size,\nand the other reports \"pointer bytes\" used. Pointer bytes is how many bytes of the\nobject that the garbage collector has to potentially scan for pointers, for example:\n\n\tstruct { uint32; string }\n\nhave 16 pointer bytes because the garbage collector has to scan up through the string's\ninner pointer.\n\n\tstruct { string; *uint32 }\n\nhas 24 pointer bytes because it has to scan further through the *uint32.\n\n\tstruct { string; uint32 }\n\nhas 8 because it can stop immediately after the string pointer.\n\nBe aware that the most compact order is not always the most efficient.\nIn rare cases it may cause two variables each updated by its own goroutine\nto occupy the same CPU cache line, inducing a form of memory contention\nknown as \"false sharing\" that slows down both goroutines.\n",
 		},
 		{
 			Name:    "httpresponse",