Incorporating @dritter's feedback from #524.

README.md

@@ -445,9 +445,10 @@ segment will not be displayed.
 
 ##### newline
 
-Puts a newline in your prompt so you can continue using segments on the next line.
-
-This allows you to use segments on both lines, unlike `POWERLEVEL9K_PROMPT_ON_NEWLINE`.
+Puts a newline in your prompt so you can continue using segments on the next
+line. This allows you to use segments on both lines, unlike
+`POWERLEVEL9K_PROMPT_ON_NEWLINE`, which simply separates segments from the
+prompt itself.
 
 This only works on the left side.  On the right side it does nothing.
 

functions/icons.zsh

@@ -41,7 +41,7 @@ case $POWERLEVEL9K_MODE in
       NODE_ICON                      $'\u2B22'              # ⬢
       MULTILINE_FIRST_PROMPT_PREFIX  $'\u256D'$'\U2500'     # ╭─
       MULTILINE_NEWLINE_PROMPT_PREFIX  $'\u251C'$'\U2500'   # ├─
-      MULTILINE_SECOND_PROMPT_PREFIX $'\u2570'$'\U2500 '    # ╰─
+      MULTILINE_LAST_PROMPT_PREFIX   $'\u2570'$'\U2500 '    # ╰─
       APPLE_ICON                     $'\uE26E'              # 
       WINDOWS_ICON                   $'\uE26F'              # 
       FREEBSD_ICON                   $'\U1F608 '            # 😈
@@ -113,7 +113,7 @@ case $POWERLEVEL9K_MODE in
       NODE_ICON                      $'\u2B22'              # ⬢
       MULTILINE_FIRST_PROMPT_PREFIX  $'\u256D'$'\U2500'     # ╭─
       MULTILINE_NEWLINE_PROMPT_PREFIX  $'\u251C'$'\U2500'   # ├─
-      MULTILINE_SECOND_PROMPT_PREFIX $'\u2570'$'\U2500 '    # ╰─
+      MULTILINE_LAST_PROMPT_PREFIX   $'\u2570'$'\U2500 '    # ╰─
       APPLE_ICON                     $'\uF179'              # 
       WINDOWS_ICON                   $'\uF17A'              # 
       FREEBSD_ICON                   $'\U1F608 '            # 😈
@@ -181,7 +181,7 @@ case $POWERLEVEL9K_MODE in
       NODE_ICON                      $'\uE617 '             # 
       MULTILINE_FIRST_PROMPT_PREFIX  $'\u256D'$'\U2500'     # ╭─
       MULTILINE_NEWLINE_PROMPT_PREFIX  $'\u251C'$'\U2500'   # ├─
-      MULTILINE_SECOND_PROMPT_PREFIX $'\u2570'$'\U2500 '    # ╰─
+      MULTILINE_LAST_PROMPT_PREFIX   $'\u2570'$'\U2500 '    # ╰─
       APPLE_ICON                     $'\uF179'              # 
       WINDOWS_ICON                   $'\uF17A'              # 
       FREEBSD_ICON                   $'\UF30E '             # 
@@ -249,7 +249,7 @@ case $POWERLEVEL9K_MODE in
       NODE_ICON                      $'\u2B22'              # ⬢
       MULTILINE_FIRST_PROMPT_PREFIX  $'\u256D'$'\U2500'     # ╭─
       MULTILINE_NEWLINE_PROMPT_PREFIX  $'\u251C'$'\U2500'   # ├─
-      MULTILINE_SECOND_PROMPT_PREFIX $'\u2570'$'\U2500 '    # ╰─
+      MULTILINE_LAST_PROMPT_PREFIX   $'\u2570'$'\U2500 '    # ╰─
       APPLE_ICON                     'OSX'
       WINDOWS_ICON                   'WIN'
       FREEBSD_ICON                   'BSD'

powerlevel9k.zsh-theme

@@ -1352,7 +1352,7 @@ powerlevel9k_prepare_prompts() {
 
   if [[ "$POWERLEVEL9K_PROMPT_ON_NEWLINE" == true ]]; then
     PROMPT='$(print_icon 'MULTILINE_FIRST_PROMPT_PREFIX')%f%b%k$(build_left_prompt)
-$(print_icon 'MULTILINE_SECOND_PROMPT_PREFIX')'
+$(print_icon 'MULTILINE_LAST_PROMPT_PREFIX')'
     if [[ "$POWERLEVEL9K_RPROMPT_ON_NEWLINE" != true ]]; then
       # The right prompt should be on the same line as the first line of the left
       # prompt. To do so, there is just a quite ugly workaround: Before zsh draws