diff --git a/NEWS.md b/NEWS.md
index 8391cdc..4d0adcb 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,6 @@
 # jskm 0.5.3
 
-* Update: Add theme('jama','nejmoa') to `jskm` and `svyjskm`
+* Update: Add theme('JAMA','NEJM') to `jskm` and `svyjskm`
 
 # jskm 0.5.2
 
diff --git a/README.Rmd b/README.Rmd
index 5309017..b1a433a 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -77,13 +77,15 @@ jskm(fit2, mark = F, surv.scale = "percent", table = T, status.cmprsk = "1")
 jskm(fit2, mark = F, surv.scale = "percent", table = T, status.cmprsk = "1", showpercent = T, cut.landmark = 500)
 ```
 
-### Theme Jama
+### Theme 
+
+#### JAMA
 
 ```{r}
 jskm(fit, theme='jama', cumhaz = T, table=T, mark = F, ylab = "Cumulative incidence (%)", surv.scale = "percent", pval =T, pval.size = 6, pval.coord = c(300, 0.7))
 ```
 
-### Theme Nejmoa
+#### NEJM
 
 ```{r}
 jskm(fit, theme='nejm', nejm.infigure.ratiow = 0.6, nejm.infigure.ratioh = 0.4, nejm.infigure.ylim = c(0,0.7), cumhaz = T, table=T, mark = F, ylab = "Cumulative incidence (%)", surv.scale = "percent", pval =T, pval.size = 6, pval.coord = c(300, 0.7))
@@ -117,13 +119,14 @@ svyjskm(s3, ci = F)
 svyjskm(s3, ci = F, surv.scale = "percent", pval = T, table = T, cut.landmark = 1000, showpercent = T)
 ```
 
-### Theme jama
+### Theme 
 
+#### JAMA
 ```{r}
 svyjskm(s2, theme='jama', pval = T,  table = T, design = dpbc)
 ```
 
-### Theme nejmoa
+#### NEJM
 
 ```{r}
 svyjskm(s2, theme='nejm', nejm.infigure.ratiow = 0.4, nejm.infigure.ratioh = 0.4, nejm.infigure.ylim = c(0.2,1), pval = T,  table = T, design = dpbc)
diff --git a/README.md b/README.md
index bc93c00..41f6ddb 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,9 @@ jskm(fit2, mark = F, surv.scale = "percent", table = T, status.cmprsk = "1", sho
 
 ![](man/figures/README-unnamed-chunk-4-2.png)<!-- -->
 
-### Theme Jama
+### Theme
+
+#### JAMA
 
 ``` r
 jskm(fit, theme='jama', cumhaz = T, table=T, mark = F, ylab = "Cumulative incidence (%)", surv.scale = "percent", pval =T, pval.size = 6, pval.coord = c(300, 0.7))
@@ -107,7 +109,7 @@ jskm(fit, theme='jama', cumhaz = T, table=T, mark = F, ylab = "Cumulative incide
 
 ![](man/figures/README-unnamed-chunk-5-1.png)<!-- -->
 
-### Theme Nejmoa
+#### NEJM
 
 ``` r
 jskm(fit, theme='nejm', nejm.infigure.ratiow = 0.6, nejm.infigure.ratioh = 0.4, nejm.infigure.ylim = c(0,0.7), cumhaz = T, table=T, mark = F, ylab = "Cumulative incidence (%)", surv.scale = "percent", pval =T, pval.size = 6, pval.coord = c(300, 0.7))
@@ -168,7 +170,9 @@ svyjskm(s3, ci = F, surv.scale = "percent", pval = T, table = T, cut.landmark =
 
 ![](man/figures/README-unnamed-chunk-8-3.png)<!-- -->
 
-### Theme jama
+### Theme
+
+#### JAMA
 
 ``` r
 svyjskm(s2, theme='jama', pval = T,  table = T, design = dpbc)
@@ -176,7 +180,7 @@ svyjskm(s2, theme='jama', pval = T,  table = T, design = dpbc)
 
 ![](man/figures/README-unnamed-chunk-9-1.png)<!-- -->
 
-### Theme nejmoa
+#### NEJM
 
 ``` r
 svyjskm(s2, theme='nejm', nejm.infigure.ratiow = 0.4, nejm.infigure.ratioh = 0.4, nejm.infigure.ylim = c(0.2,1), pval = T,  table = T, design = dpbc)
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diff --git a/vignettes/jskm.Rmd b/vignettes/jskm.Rmd
index 0caaef0..6ee2a3d 100644
--- a/vignettes/jskm.Rmd
+++ b/vignettes/jskm.Rmd
@@ -110,13 +110,15 @@ svyjskm(s3, ci = F, showpercent = T)
 svyjskm(s3, ci = F, surv.scale = "percent", pval = T, table = T, cut.landmark = 1000)
 ```
 
-### Theme jama
+### Theme 
+
+#### JAMA
 
 ```{r}
 svyjskm(s2, theme='jama', pval = T,  table = T, design = dpbc)
 ```
 
-### Theme nejmoa
+#### NEJM
 
 ```{r}
 svyjskm(s2, theme='nejm', nejm.infigure.ratiow = 0.4, nejm.infigure.ratioh = 0.4, nejm.infigure.ylim = c(0.2,1), pval = T,  table = T, design = dpbc)