[Window] Update manpage and --help.

doc/rofi.1

@@ -882,6 +882,12 @@ See \fIPATTERN\fP\&.
 .PP
 Default: \fI"wmctrl \-i \-R {window}"\fP
 
+.PP
+\fB\fC\-window\-thumbnail\fR
+
+.PP
+Show window thumbnail (if available) as icon in the window switcher.
+
 .SS Combi settings
 .PP
 \fB\fC\-combi\-modi\fR \fImode1,mode2\fP

doc/rofi.1.markdown

@@ -520,6 +520,12 @@ See *PATTERN*.
 
 Default: *"wmctrl -i -R {window}"*
 
+
+`-window-thumbnail`
+
+Show window thumbnail (if available) as icon in the window switcher.
+
+
 ### Combi settings
 
 `-combi-modi` *mode1,mode2*

source/xrmoptions.c

@@ -224,7 +224,7 @@ static XrmOption xrmOptions[] = {
     { xrm_String,  "cache-dir",                 { .str   = &config.cache_dir                            }, NULL,
       "Directory where history and temporary files are stored.", CONFIG_DEFAULT },
     { xrm_Boolean, "window-thumbnail",          { .snum  = &config.window_thumbnail                     }, NULL,
-      "Show window thumbnail in window switcher if availalbe.", CONFIG_DEFAULT },
+      "Show window thumbnail (if available) as icon in window switcher.", CONFIG_DEFAULT },
     { xrm_Boolean, "drun-use-desktop-cache",    { .snum  = &config.drun_use_desktop_cache               }, NULL,
       "DRUN: build and use a cache with desktop file content.", CONFIG_DEFAULT },
     { xrm_Boolean, "drun-reload-desktop-cache", { .snum  = &config.drun_reload_desktop_cache            }, NULL,