update iso ref

diff --git a/tt.bib b/tt.bib
index 6a06274..2a937c4 100644 (file)
--- a/tt.bib
+++ b/tt.bib
@@ -21,7 +21,7 @@
        year = {2001}
 }
 
-@book{iso25010:2011,
+@book{iso25010,
        title = {{ISO}/{IEC} 25010:2011. {Systems} and software engineering -- {Systems} and software {Quality} {Requirements} and {Evaluation} ({SQuaRE}) -- {System} and software quality models.},
        publisher = {ISO/IEC},
        author = {{ISO/IEC}},