diff --git a/web/kiri/lang/en.js b/web/kiri/lang/en.js
index e746bec4..496a66fd 100644
--- a/web/kiri/lang/en.js
+++ b/web/kiri/lang/en.js
@@ -287,9 +287,9 @@ kiri.lang['en-us'] = {
     fl_lahi_s:      "layer height",
     fl_lahi_l:      ["height of each slice","in millimeters","should be >= slice height"],
     fl_rate_s:      "shell speed",
-    fl_rate_l:      ["shell printing max speed","in millimeters / minute"],
+    fl_rate_l:      ["shell printing max speed","in millimeters / second"],
     fl_frat_s:      "fill speed",
-    fl_frat_l:      ["fill printing max speed","in millimeters / minute"],
+    fl_frat_l:      ["fill printing max speed","in millimeters / second"],
     fl_mult_s:      "flow factor",
     fl_mult_l:      ["extrusion multiplier","0.0 - 2.0"],
     fl_sfac_s:      "width factor",
@@ -366,7 +366,7 @@ kiri.lang['en-us'] = {
     cc_sdwn_s:      "step down",
     cc_sdwn_l:      ["step down depth","for each pass","in workspace units","0 to disable"],
     cc_feed_s:      "feed rate",
-    cc_feed_l:      ["max cutting speed in","workspace units / minute"],
+    cc_feed_l:      ["max cutting speed in","workspace units / second"],
     cc_plng_s:      "plunge rate",
     cc_plng_l:      ["max z axis speed in","workspace units / minute"],
     cc_sngl_s:      "select lines only",
@@ -481,7 +481,7 @@ kiri.lang['en-us'] = {
     ou_powr_s:      "power",
     ou_powr_l:      ["0 - 100","represents %"],
     ou_sped_s:      "speed",
-    ou_sped_l:      "millimeters / minute",
+    ou_sped_l:      "millimeters / second",
     ou_mrgd_s:      "merged",
     ou_mrgd_l:      ["merge all layers using","color coding to denote","stacking depth"],
     ou_grpd_s:      "grouped",
@@ -499,11 +499,11 @@ kiri.lang['en-us'] = {
     ou_bedd_s:      "bed temp",
     ou_bedd_l:      "degrees in celsius",
     ou_feed_s:      "print speed",
-    ou_feed_l:      ["max print speed","millimeters / minute"],
+    ou_feed_l:      ["max print speed","millimeters / second"],
     ou_fini_s:      "finish speed",
-    ou_fini_l:      ["outermost shell speed","millimeters / minute"],
+    ou_fini_l:      ["outermost shell speed","millimeters / second"],
     ou_move_s:      "move speed",
-    ou_move_l:      ["non-print move speed","millimeters / minute","0 = enable G0 moves"],
+    ou_move_l:      ["non-print move speed","millimeters / second","0 = enable G0 moves"],
     ou_shml_s:      "shell factor",
     ou_flml_s:      "solid factor",
     ou_spml_s:      "infill factor",
@@ -581,7 +581,7 @@ kiri.lang['en-us'] = {
     ad_play_s:      "polish layers",
     ad_play_l:      ["polish up to specified","# of layers at a time"],
     ad_pspd_s:      "polish speed",
-    ad_pspd_l:      ["polishing speed","in millimeters / minute"],
+    ad_pspd_l:      ["polishing speed","in millimeters / second"],
     ad_purg_s:      "purge tower",
     ad_purg_l:      ["enable purge tower","for multiple extruders"],