Update the manual regarding the bl tag change in r27784. Also fix a typo.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27785 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 2 deletions

diff --git a/manual/appendix/wps_tags.tex b/manual/appendix/wps_tags.tex
index bd773c62fe..0089786f2e 100644
--- a/manual/appendix/wps_tags.tex
+++ b/manual/appendix/wps_tags.tex
@@ -81,9 +81,10 @@ show the information for the next song to be played.
                     Can also be used in a conditional: 
                     \config{\%?bl<-1|0|1|2|\ldots|N>},
                     where the value $-1$ is used when the battery level isn't
-                    known (it usually is).
+                    known (it usually is). The value $N$ is only used when the
+                    battery level is exactly 100 percent.
                     An image can also be used, the proportion of the image
-                    shown correspinds to the battery level:
+                    shown corresponds to the battery level:
                     \config{\%bl(x,y,[width],[height],image.bmp)}\\
     \config{\%bv} & The battery level in volts\\
     \config{\%bt} & Estimated battery time left\\