diff --git a/doc/rofi-theme.5 b/doc/rofi-theme.5
index 27084299..34077b3a 100644
--- a/doc/rofi-theme.5
+++ b/doc/rofi-theme.5
@@ -1420,12 +1420,23 @@ It supports the following keys as constraint:
 .IP \(bu 2
 \fB\fCmin\-aspect\-ratio\fR   load when aspect ratio is over value.
 .IP \(bu 2
-\fB\fCmax\-aspect\_ratio\fR:  load when aspect ratio is under value.
+\fB\fCmax\-aspect\-ratio\fR:  load when aspect ratio is under value.
 .IP \(bu 2
 \fB\fCmonitor\-id\fR:        The monitor id, see rofi \-help for id's.
 
 .PP
-@media takes an integer number or a fraction.
+@media takes an integer number or a fraction, for integer number \fB\fCpx\fR can be added.
+
+.PP
+.RS
+
+.nf
+@media ( min\-width: 120 px ) {
+
+}
+
+.fi
+.RE
 
 .SH Multiple file handling
 .PP
diff --git a/doc/rofi-theme.5.markdown b/doc/rofi-theme.5.markdown
index 7b7d73db..2817545a 100644
--- a/doc/rofi-theme.5.markdown
+++ b/doc/rofi-theme.5.markdown
@@ -997,12 +997,18 @@ It supports the following keys as constraint:
  * `min-height`:        load when height is bigger then value.
  * `max-height`:        load when height is smaller then value.
  * `min-aspect-ratio`   load when aspect ratio is over value.
- * `max-aspect_ratio`:  load when aspect ratio is under value.
+ * `max-aspect-ratio`:  load when aspect ratio is under value.
  * `monitor-id`:        The monitor id, see rofi -help for id's.
 
-@media takes an integer number or a fraction.
+@media takes an integer number or a fraction, for integer number `px` can be added.
 
 
+```
+@media ( min-width: 120 px ) {
+
+}
+```
+
 ## Multiple file handling
 
 The rasi file format offers two methods of including other files.
diff --git a/lexer/theme-lexer.l b/lexer/theme-lexer.l
index 6542df86..8fb5840c 100644
--- a/lexer/theme-lexer.l
+++ b/lexer/theme-lexer.l
@@ -167,6 +167,7 @@ UANYN   {ASCN}|{U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
 WHITESPACE [[:blank:]]
 WSO        [[:blank:]]*
 WORD       [[:alnum:]-]+
+MEDIA_NAME [[:alpha:]-]+
 COLOR_NAME [[:alpha:]]+
 STRING     \"{UANYN}*\"
 CHAR       \'({ASCN}|\\\\|\\\'|\\0)\'
@@ -648,7 +649,7 @@ if ( queue == NULL ){
     BEGIN(MEDIA_CONTENT);
     return T_PARENT_LEFT;
 }
-<MEDIA_CONTENT>{WORD} {
+<MEDIA_CONTENT>{MEDIA_NAME} {
     yylval->sval = g_strdup(yytext);
     return T_STRING;
 }